525952816 has 20 divisors (see below), whose sum is σ = 1054173600. Its totient is φ = 253908032.

The previous prime is 525952793. The next prime is 525952837. The reversal of 525952816 is 618259525.

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, 566296 + ... + 567223.

It is an arithmetic number, because the mean of its divisors is an integer number (52708680).

Almost surely, 2^525952816 is an apocalyptic number.

It is an amenable number.

525952816 is an abundant number, since it is smaller than the sum of its proper divisors (528220784).

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

525952816 is a wasteful number, since it uses less digits than its factorization.

525952816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1133556 (or 1133550 counting only the distinct ones).

The product of its digits is 216000, while the sum is 43.

The square root of 525952816 is about 22933.6611992067. The cubic root of 525952816 is about 807.2020600142.

The spelling of 525952816 in words is "five hundred twenty-five million, nine hundred fifty-two thousand, eight hundred sixteen".