2512651276251 has 24 divisors (see below), whose sum is σ = 3632080146240. Its totient is φ = 1673857353600.

The previous prime is 2512651276241. The next prime is 2512651276271. The reversal of 2512651276251 is 1526721562152.

2512651276251 is a `hidden beast` number, since 2 + 5 + 1 + 2 + 6 + 5 + 12 + 7 + 625 + 1 = 666.

It is not a de Polignac number, because 2512651276251 - 2⁷ = 2512651276123 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2512651276197 and 2512651276206.

It is not an unprimeable number, because it can be changed into a prime (2512651276231) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 155950686 + ... + 155966796.

It is an arithmetic number, because the mean of its divisors is an integer number (151336672760).

Almost surely, 2^{2512651276251} is an apocalyptic number.

2512651276251 is a deficient number, since it is larger than the sum of its proper divisors (1119428869989).

2512651276251 is a wasteful number, since it uses less digits than its factorization.

2512651276251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27907 (or 27904 counting only the distinct ones).

The product of its digits is 504000, while the sum is 45.

The spelling of 2512651276251 in words is "two trillion, five hundred twelve billion, six hundred fifty-one million, two hundred seventy-six thousand, two hundred fifty-one".