523545325 has 24 divisors (see below), whose sum is σ = 660957696. Its totient is φ = 411312000.

The previous prime is 523545313. The next prime is 523545331.

523545325 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 523545325 - 2⁵ = 523545293 is a prime.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 395665 + ... + 396985.

It is an arithmetic number, because the mean of its divisors is an integer number (27539904).

Almost surely, 2^523545325 is an apocalyptic number.

It is an amenable number.

523545325 is a deficient number, since it is larger than the sum of its proper divisors (137412371).

523545325 is a wasteful number, since it uses less digits than its factorization.

523545325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1605 (or 1600 counting only the distinct ones).

The product of its digits is 90000, while the sum is 34.

The square root of 523545325 is about 22881.1128444401. The cubic root of 523545325 is about 805.9685498794.

The spelling of 523545325 in words is "five hundred twenty-three million, five hundred forty-five thousand, three hundred twenty-five".