525285920104 has 64 divisors (see below), whose sum is σ = 1085232012480. Its totient is φ = 236378688000.

The previous prime is 525285920063. The next prime is 525285920113. The reversal of 525285920104 is 401029582525.

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, 4799172 + ... + 4907404.

It is an arithmetic number, because the mean of its divisors is an integer number (16956750195).

Almost surely, 2^525285920104 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 525285920104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (542616006240).

525285920104 is an abundant number, since it is smaller than the sum of its proper divisors (559946092376).

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

525285920104 is a wasteful number, since it uses less digits than its factorization.

525285920104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108802 (or 108798 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 43.

The spelling of 525285920104 in words is "five hundred twenty-five billion, two hundred eighty-five million, nine hundred twenty thousand, one hundred four".