523825928 has 16 divisors (see below), whose sum is σ = 988201680. Its totient is φ = 260305488.

The previous prime is 523825919. The next prime is 523825937. The reversal of 523825928 is 829528325.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (523825919) and next prime (523825937).

It is a super-2 number, since 2×523825928² = 548787205690122368, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 199550 + ... + 202157.

It is an arithmetic number, because the mean of its divisors is an integer number (61762605).

Almost surely, 2^523825928 is an apocalyptic number.

It is an amenable number.

523825928 is a deficient number, since it is larger than the sum of its proper divisors (464375752).

523825928 is a wasteful number, since it uses less digits than its factorization.

523825928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401876 (or 401872 counting only the distinct ones).

The product of its digits is 345600, while the sum is 44.

The square root of 523825928 is about 22887.2437833829. The cubic root of 523825928 is about 806.1125150020.

The spelling of 523825928 in words is "five hundred twenty-three million, eight hundred twenty-five thousand, nine hundred twenty-eight".