34425 has 30 divisors (see below), whose sum is σ = 67518. Its totient is φ = 17280.

The previous prime is 34421. The next prime is 34429. The reversal of 34425 is 52443.

It is a happy number.

34425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (34421) and next prime (34429).

It can be written as a sum of positive squares in 3 ways, for example, as 5184 + 29241 = 72^2 + 171^2 .

It is not a de Polignac number, because 34425 - 2² = 34421 is a prime.

It is a nialpdrome in base 9 and base 15.

It is a junction number, because it is equal to n+sod(n) for n = 34398 and 34407.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 34425.

It is not an unprimeable number, because it can be changed into a prime (34421) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 2017 + ... + 2033.

34425 is a Friedman number, since it can be written as 425*3^4, using all its digits and the basic arithmetic operations.

2³⁴⁴²⁵ is an apocalyptic number.

It is an amenable number.

34425 is a deficient number, since it is larger than the sum of its proper divisors (33093).

34425 is a wasteful number, since it uses less digits than its factorization.

34425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39 (or 25 counting only the distinct ones).

The product of its digits is 480, while the sum is 18.

The square root of 34425 is about 185.5397531528. The cubic root of 34425 is about 32.5305432788.

Adding to 34425 its sum of digits (18), we get a palindrome (34443).

Adding to 34425 its reverse (52443), we get a palindrome (86868).

The spelling of 34425 in words is "thirty-four thousand, four hundred twenty-five".