523425028 has 24 divisors (see below), whose sum is σ = 1047340224. Its totient is φ = 224220000.

The previous prime is 523424953. The next prime is 523425029. The reversal of 523425028 is 820524325.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (523425029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101103 + ... + 106153.

It is an arithmetic number, because the mean of its divisors is an integer number (43639176).

Almost surely, 2^523425028 is an apocalyptic number.

It is an amenable number.

523425028 is an abundant number, since it is smaller than the sum of its proper divisors (523915196).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

523425028 is a wasteful number, since it uses less digits than its factorization.

523425028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8763 (or 8761 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 523425028 is about 22878.4839532693. The cubic root of 523425028 is about 805.9068149981.

The spelling of 523425028 in words is "five hundred twenty-three million, four hundred twenty-five thousand, twenty-eight".