32340425 has 24 divisors (see below), whose sum is σ = 43538880. Its totient is φ = 23688000.

The previous prime is 32340421. The next prime is 32340433. The reversal of 32340425 is 52404323.

It is not a de Polignac number, because 32340425 - 2² = 32340421 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 32340425.

It is not an unprimeable number, because it can be changed into a prime (32340421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48746 + ... + 49404.

It is an arithmetic number, because the mean of its divisors is an integer number (1814120).

Almost surely, 2^32340425 is an apocalyptic number.

It is an amenable number.

32340425 is a deficient number, since it is larger than the sum of its proper divisors (11198455).

32340425 is a wasteful number, since it uses less digits than its factorization.

32340425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 833 (or 828 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 32340425 is about 5686.8642501822. The cubic root of 32340425 is about 318.6020561681.

Adding to 32340425 its reverse (52404323), we get a palindrome (84744748).

The spelling of 32340425 in words is "thirty-two million, three hundred forty thousand, four hundred twenty-five".