115525379 has 2 divisors, whose sum is σ = 115525380. Its totient is φ = 115525378.

The previous prime is 115525369. The next prime is 115525393. The reversal of 115525379 is 973525511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 115525379 - 2²⁴ = 98748163 is a prime.

It is a super-2 number, since 2×115525379² = 26692226386187282, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (115525309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57762689 + 57762690.

It is an arithmetic number, because the mean of its divisors is an integer number (57762690).

Almost surely, 2^115525379 is an apocalyptic number.

115525379 is a deficient number, since it is larger than the sum of its proper divisors (1).

115525379 is an equidigital number, since it uses as much as digits as its factorization.

115525379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 47250, while the sum is 38.

The square root of 115525379 is about 10748.2733031869. The cubic root of 115525379 is about 487.0338356858.

The spelling of 115525379 in words is "one hundred fifteen million, five hundred twenty-five thousand, three hundred seventy-nine".