525522936942 has 24 divisors (see below), whose sum is σ = 1138762310400. Its totient is φ = 175154423040.

The previous prime is 525522936941. The next prime is 525522936949. The reversal of 525522936942 is 249639225525.

525522936942 is a `hidden beast` number, since 5 + 2 + 55 + 229 + 369 + 4 + 2 = 666.

It is a super-2 number, since 2×525522936942² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525522936941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1494067 + ... + 1811982.

It is an arithmetic number, because the mean of its divisors is an integer number (47448429600).

Almost surely, 2^525522936942 is an apocalyptic number.

525522936942 is an abundant number, since it is smaller than the sum of its proper divisors (613239373458).

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

525522936942 is a wasteful number, since it uses less digits than its factorization.

525522936942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3314888 (or 3314885 counting only the distinct ones).

The product of its digits is 11664000, while the sum is 54.

The spelling of 525522936942 in words is "five hundred twenty-five billion, five hundred twenty-two million, nine hundred thirty-six thousand, nine hundred forty-two".