525100052000 has 48 divisors (see below), whose sum is σ = 1290170837592. Its totient is φ = 210040019200.

The previous prime is 525100051999. The next prime is 525100052053. The reversal of 525100052000 is 250001525.

It can be written as a sum of positive squares in 4 ways, for example, as 232752213136 + 292347838864 = 482444^2 + 540692^2 .

It is a super-2 number, since 2×525100052000² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65633507 + ... + 65641506.

Almost surely, 2^525100052000 is an apocalyptic number.

525100052000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

525100052000 is an abundant number, since it is smaller than the sum of its proper divisors (765070785592).

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

525100052000 is a wasteful number, since it uses less digits than its factorization.

525100052000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131275038 (or 131275020 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 20.

Adding to 525100052000 its reverse (250001525), we get a palindrome (525350053525).

The spelling of 525100052000 in words is "five hundred twenty-five billion, one hundred million, fifty-two thousand".