525423680 has 112 divisors (see below), whose sum is σ = 1297228800. Its totient is φ = 202549248.

The previous prime is 525423673. The next prime is 525423713. The reversal of 525423680 is 86324525.

525423680 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 525423680.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2356049 + ... + 2356271.

It is an arithmetic number, because the mean of its divisors is an integer number (11582400).

Almost surely, 2^525423680 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 525423680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (648614400).

525423680 is an abundant number, since it is smaller than the sum of its proper divisors (771805120).

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

525423680 is a wasteful number, since it uses less digits than its factorization.

525423680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476 (or 466 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

The square root of 525423680 is about 22922.1220658123. The cubic root of 525423680 is about 806.9312733763.

The spelling of 525423680 in words is "five hundred twenty-five million, four hundred twenty-three thousand, six hundred eighty".