115256051 has 2 divisors, whose sum is σ = 115256052. Its totient is φ = 115256050.

The previous prime is 115256017. The next prime is 115256069. The reversal of 115256051 is 150652511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 115256051 - 2¹⁴ = 115239667 is a prime.

It is a super-2 number, since 2×115256051² = 26567914584229202, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 115256051.

It is not a weakly prime, because it can be changed into another prime (115259051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57628025 + 57628026.

It is an arithmetic number, because the mean of its divisors is an integer number (57628026).

Almost surely, 2^115256051 is an apocalyptic number.

115256051 is a deficient number, since it is larger than the sum of its proper divisors (1).

115256051 is an equidigital number, since it uses as much as digits as its factorization.

115256051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1500, while the sum is 26.

The square root of 115256051 is about 10735.7370962594. The cubic root of 115256051 is about 486.6550620135.

It can be divided in two parts, 11525 and 6051, that added together give a cube (17576 = 26³).

The spelling of 115256051 in words is "one hundred fifteen million, two hundred fifty-six thousand, fifty-one".