525373888 has 28 divisors (see below), whose sum is σ = 1122735880. Its totient is φ = 242479872.

The previous prime is 525373837. The next prime is 525373903. The reversal of 525373888 is 888373525.

It is a happy number.

It is a congruent number.

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, 314898 + ... + 316561.

It is an arithmetic number, because the mean of its divisors is an integer number (40097710).

Almost surely, 2^525373888 is an apocalyptic number.

It is an amenable number.

525373888 is an abundant number, since it is smaller than the sum of its proper divisors (597361992).

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

525373888 is a wasteful number, since it uses less digits than its factorization.

525373888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631484 (or 631474 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 49.

The square root of 525373888 is about 22921.0359277237. The cubic root of 525373888 is about 806.9057828419.

The spelling of 525373888 in words is "five hundred twenty-five million, three hundred seventy-three thousand, eight hundred eighty-eight".