115252691 has 2 divisors, whose sum is σ = 115252692. Its totient is φ = 115252690.

The previous prime is 115252679. The next prime is 115252693. The reversal of 115252691 is 196252511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 115252691 - 2¹⁴ = 115236307 is a prime.

Together with 115252693, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (115252693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57626345 + 57626346.

It is an arithmetic number, because the mean of its divisors is an integer number (57626346).

Almost surely, 2^115252691 is an apocalyptic number.

115252691 is a deficient number, since it is larger than the sum of its proper divisors (1).

115252691 is an equidigital number, since it uses as much as digits as its factorization.

115252691 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5400, while the sum is 32.

The square root of 115252691 is about 10735.5806084254. The cubic root of 115252691 is about 486.6503328998.

The spelling of 115252691 in words is "one hundred fifteen million, two hundred fifty-two thousand, six hundred ninety-one".