525994856 has 16 divisors (see below), whose sum is σ = 1018055040. Its totient is φ = 254513520.

The previous prime is 525994831. The next prime is 525994897. The reversal of 525994856 is 658499525.

It is a junction number, because it is equal to n+sod(n) for n = 525994798 and 525994807.

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, 1060226 + ... + 1060721.

It is an arithmetic number, because the mean of its divisors is an integer number (63628440).

Almost surely, 2^525994856 is an apocalyptic number.

It is an amenable number.

525994856 is a deficient number, since it is larger than the sum of its proper divisors (492060184).

525994856 is a wasteful number, since it uses less digits than its factorization.

525994856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2120984 (or 2120980 counting only the distinct ones).

The product of its digits is 3888000, while the sum is 53.

The square root of 525994856 is about 22934.5777375560. The cubic root of 525994856 is about 807.2235662973.

The spelling of 525994856 in words is "five hundred twenty-five million, nine hundred ninety-four thousand, eight hundred fifty-six".