525501535254 has 48 divisors (see below), whose sum is σ = 1068572414640. Its totient is φ = 172285646400.

The previous prime is 525501535249. The next prime is 525501535261. The reversal of 525501535254 is 452535105525.

It is a super-2 number, since 2×525501535254² (a number of 24 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

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, 12712932 + ... + 12754200.

It is an arithmetic number, because the mean of its divisors is an integer number (22261925305).

Almost surely, 2^525501535254 is an apocalyptic number.

525501535254 is an abundant number, since it is smaller than the sum of its proper divisors (543070879386).

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

525501535254 is a wasteful number, since it uses less digits than its factorization.

525501535254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41837 (or 41766 counting only the distinct ones).

The product of its (nonzero) digits is 750000, while the sum is 42.

The spelling of 525501535254 in words is "five hundred twenty-five billion, five hundred one million, five hundred thirty-five thousand, two hundred fifty-four".