945525 has 24 divisors (see below), whose sum is σ = 1787584. Its totient is φ = 432000.

The previous prime is 945521. The next prime is 945547. The reversal of 945525 is 525549.

It is a happy number.

It is not a de Polignac number, because 945525 - 2² = 945521 is a prime.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 945492 and 945501.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 945525.

It is not an unprimeable number, because it can be changed into a prime (945521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 376 + ... + 1425.

2⁹⁴⁵⁵²⁵ is an apocalyptic number.

It is an amenable number.

945525 is a deficient number, since it is larger than the sum of its proper divisors (842059).

945525 is a wasteful number, since it uses less digits than its factorization.

945525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1821 (or 1816 counting only the distinct ones).

The product of its digits is 9000, while the sum is 30.

The square root of 945525 is about 972.3810981297. The cubic root of 945525 is about 98.1501585320.

The spelling of 945525 in words is "nine hundred forty-five thousand, five hundred twenty-five".