525935868 has 24 divisors (see below), whose sum is σ = 1299371472. Its totient is φ = 164999424.

The previous prime is 525935849. The next prime is 525935899. The reversal of 525935868 is 868539525.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a self number, because there is not a number n which added to its sum of digits gives 525935868.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1288855 + ... + 1289262.

It is an arithmetic number, because the mean of its divisors is an integer number (54140478).

Almost surely, 2^525935868 is an apocalyptic number.

It is an amenable number.

525935868 is an abundant number, since it is smaller than the sum of its proper divisors (773435604).

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

525935868 is a wasteful number, since it uses less digits than its factorization.

525935868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2578141 (or 2578139 counting only the distinct ones).

The product of its digits is 2592000, while the sum is 51.

The square root of 525935868 is about 22933.2916956986. The cubic root of 525935868 is about 807.1933896500.

The spelling of 525935868 in words is "five hundred twenty-five million, nine hundred thirty-five thousand, eight hundred sixty-eight".