525395540088 has 96 divisors (see below), whose sum is σ = 1457954643600. Its totient is φ = 170824896000.

The previous prime is 525395540077. The next prime is 525395540123. The reversal of 525395540088 is 880045593525.

It is a happy number.

525395540088 is a `hidden beast` number, since 5 + 2 + 5 + 3 + 9 + 554 + 0 + 0 + 88 = 666.

It is a super-2 number, since 2×525395540088² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16813743 + ... + 16844961.

Almost surely, 2^525395540088 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 525395540088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (728977321800).

525395540088 is an abundant number, since it is smaller than the sum of its proper divisors (932559103512).

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

525395540088 is a wasteful number, since it uses less digits than its factorization.

525395540088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36973 (or 36966 counting only the distinct ones).

The product of its (nonzero) digits is 8640000, while the sum is 54.

The spelling of 525395540088 in words is "five hundred twenty-five billion, three hundred ninety-five million, five hundred forty thousand, eighty-eight".