115033531 has 2 divisors, whose sum is σ = 115033532. Its totient is φ = 115033530.

The previous prime is 115033519. The next prime is 115033537. The reversal of 115033531 is 135330511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 115033531 - 2⁷ = 115033403 is a prime.

It is a super-2 number, since 2×115033531² = 26465426508655922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (115033537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57516765 + 57516766.

It is an arithmetic number, because the mean of its divisors is an integer number (57516766).

Almost surely, 2^115033531 is an apocalyptic number.

115033531 is a deficient number, since it is larger than the sum of its proper divisors (1).

115033531 is an equidigital number, since it uses as much as digits as its factorization.

115033531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 675, while the sum is 22.

The square root of 115033531 is about 10725.3685717555. The cubic root of 115033531 is about 486.3416721049.

The spelling of 115033531 in words is "one hundred fifteen million, thirty-three thousand, five hundred thirty-one".