251114015263 has 2 divisors, whose sum is σ = 251114015264. Its totient is φ = 251114015262.

The previous prime is 251114015213. The next prime is 251114015267. The reversal of 251114015263 is 362510411152.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-251114015263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (251114015267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125557007631 + 125557007632.

It is an arithmetic number, because the mean of its divisors is an integer number (125557007632).

Almost surely, 2^251114015263 is an apocalyptic number.

251114015263 is a deficient number, since it is larger than the sum of its proper divisors (1).

251114015263 is an equidigital number, since it uses as much as digits as its factorization.

251114015263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200, while the sum is 31.

The spelling of 251114015263 in words is "two hundred fifty-one billion, one hundred fourteen million, fifteen thousand, two hundred sixty-three".