525932680 has 96 divisors (see below), whose sum is σ = 1482508440. Its totient is φ = 166440960.

The previous prime is 525932677. The next prime is 525932741. The reversal of 525932680 is 86239525.

It can be written as a sum of positive squares in 4 ways, for example, as 229886244 + 296046436 = 15162^2 + 17206^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15160 + ... + 35800.

Almost surely, 2^525932680 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 525932680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (741254220).

525932680 is an abundant number, since it is smaller than the sum of its proper divisors (956575760).

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

525932680 is a wasteful number, since it uses less digits than its factorization.

525932680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20679 (or 20668 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 40.

The square root of 525932680 is about 22933.2221896532. Note that the first 3 decimals coincide. The cubic root of 525932680 is about 807.1917586921.

The spelling of 525932680 in words is "five hundred twenty-five million, nine hundred thirty-two thousand, six hundred eighty".