115225679 has 2 divisors, whose sum is σ = 115225680. Its totient is φ = 115225678.

The previous prime is 115225673. The next prime is 115225727. The reversal of 115225679 is 976522511.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 115225679 - 2²⁰ = 114177103 is a prime.

It is a super-2 number, since 2×115225679² = 26553914202022082, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115225673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57612839 + 57612840.

It is an arithmetic number, because the mean of its divisors is an integer number (57612840).

Almost surely, 2^115225679 is an apocalyptic number.

115225679 is a deficient number, since it is larger than the sum of its proper divisors (1).

115225679 is an equidigital number, since it uses as much as digits as its factorization.

115225679 is an evil number, because the sum of its binary digits is even.

The product of its digits is 37800, while the sum is 38.

The square root of 115225679 is about 10734.3224751262. The cubic root of 115225679 is about 486.6123108638.

The spelling of 115225679 in words is "one hundred fifteen million, two hundred twenty-five thousand, six hundred seventy-nine".