2512251254331 has 128 divisors (see below), whose sum is σ = 4683800576000. Its totient is φ = 1295656622208.

The previous prime is 2512251254327. The next prime is 2512251254341. The reversal of 2512251254331 is 1334521522152.

2512251254331 is a `hidden beast` number, since 2 + 5 + 1 + 22 + 51 + 254 + 331 = 666.

It is not a de Polignac number, because 2512251254331 - 2² = 2512251254327 is a prime.

It is a super-2 number, since 2×2512251254331² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2512251254311) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 19929780 + ... + 20055438.

It is an arithmetic number, because the mean of its divisors is an integer number (36592192000).

Almost surely, 2^{2512251254331} is an apocalyptic number.

2512251254331 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2512251254331 is a deficient number, since it is larger than the sum of its proper divisors (2171549321669).

2512251254331 is a wasteful number, since it uses less digits than its factorization.

2512251254331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125870 (or 125864 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

Adding to 2512251254331 its reverse (1334521522152), we get a palindrome (3846772776483).

The spelling of 2512251254331 in words is "two trillion, five hundred twelve billion, two hundred fifty-one million, two hundred fifty-four thousand, three hundred thirty-one".