2531153022512 has 20 divisors (see below), whose sum is σ = 4904700736056. Its totient is φ = 1265423800320.

The previous prime is 2531153022511. The next prime is 2531153022599. The reversal of 2531153022512 is 2152203511352.

It is not an unprimeable number, because it can be changed into a prime (2531153022511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9407633 + ... + 9672944.

Almost surely, 2^{2531153022512} is an apocalyptic number.

It is an amenable number.

2531153022512 is a deficient number, since it is larger than the sum of its proper divisors (2373547713544).

2531153022512 is a wasteful number, since it uses less digits than its factorization.

2531153022512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19088876 (or 19088870 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 32.

Adding to 2531153022512 its reverse (2152203511352), we get a palindrome (4683356533864).

The spelling of 2531153022512 in words is "two trillion, five hundred thirty-one billion, one hundred fifty-three million, twenty-two thousand, five hundred twelve".