525331431204 has 48 divisors (see below), whose sum is σ = 1259160479808. Its totient is φ = 170372579328.

The previous prime is 525331431203. The next prime is 525331431211. The reversal of 525331431204 is 402134133525.

It is a super-2 number, since 2×525331431204² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (525331431203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1848097 + ... + 2113320.

It is an arithmetic number, because the mean of its divisors is an integer number (26232509996).

Almost surely, 2^525331431204 is an apocalyptic number.

It is an amenable number.

525331431204 is an abundant number, since it is smaller than the sum of its proper divisors (733829048604).

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

525331431204 is a wasteful number, since it uses less digits than its factorization.

525331431204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3961724 (or 3961722 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 525331431204 its reverse (402134133525), we get a palindrome (927465564729).

The spelling of 525331431204 in words is "five hundred twenty-five billion, three hundred thirty-one million, four hundred thirty-one thousand, two hundred four".