2531525132 has 24 divisors (see below), whose sum is σ = 4513981920. Its totient is φ = 1241919360.

The previous prime is 2531525123. The next prime is 2531525177. The reversal of 2531525132 is 2315251352.

It is a junction number, because it is equal to n+sod(n) for n = 2531525095 and 2531525104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87113 + ... + 112479.

It is an arithmetic number, because the mean of its divisors is an integer number (188082580).

Almost surely, 2^2531525132 is an apocalyptic number.

It is an amenable number.

2531525132 is a deficient number, since it is larger than the sum of its proper divisors (1982456788).

2531525132 is a wasteful number, since it uses less digits than its factorization.

2531525132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25841 (or 25839 counting only the distinct ones).

The product of its digits is 9000, while the sum is 29.

The square root of 2531525132 is about 50314.2637032482. The cubic root of 2531525132 is about 1362.8898204177.

Adding to 2531525132 its reverse (2315251352), we get a palindrome (4846776484).

The spelling of 2531525132 in words is "two billion, five hundred thirty-one million, five hundred twenty-five thousand, one hundred thirty-two".