523040325 has 24 divisors (see below), whose sum is σ = 888136608. Its totient is φ = 271414080.

The previous prime is 523040311. The next prime is 523040333.

523040325 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 523040325 - 2⁷ = 523040197 is a prime.

It is a super-2 number, since 2×523040325² = 547142363152211250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 523040295 and 523040304.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 91467 + ... + 97016.

It is an arithmetic number, because the mean of its divisors is an integer number (37005692).

Almost surely, 2^523040325 is an apocalyptic number.

It is an amenable number.

523040325 is a deficient number, since it is larger than the sum of its proper divisors (365096283).

523040325 is a wasteful number, since it uses less digits than its factorization.

523040325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188533 (or 188528 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 523040325 is about 22870.0748796326. The cubic root of 523040325 is about 805.7093268259.

The spelling of 523040325 in words is "five hundred twenty-three million, forty thousand, three hundred twenty-five".