2531150032 has 80 divisors (see below), whose sum is σ = 5158598400. Its totient is φ = 1202094080.

The previous prime is 2531150021. The next prime is 2531150087. The reversal of 2531150032 is 2300511352.

It is a junction number, because it is equal to n+sod(n) for n = 2531149985 and 2531150012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3948432 + ... + 3949072.

It is an arithmetic number, because the mean of its divisors is an integer number (64482480).

Almost surely, 2^2531150032 is an apocalyptic number.

It is an amenable number.

2531150032 is an abundant number, since it is smaller than the sum of its proper divisors (2627448368).

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

2531150032 is a wasteful number, since it uses less digits than its factorization.

2531150032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 844 (or 838 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 2531150032 is about 50310.5359939645. The cubic root of 2531150032 is about 1362.8225032609.

Adding to 2531150032 its reverse (2300511352), we get a palindrome (4831661384).

The spelling of 2531150032 in words is "two billion, five hundred thirty-one million, one hundred fifty thousand, thirty-two".