115922537 has 2 divisors, whose sum is σ = 115922538. Its totient is φ = 115922536.

The previous prime is 115922533. The next prime is 115922557. The reversal of 115922537 is 735229511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 96746896 + 19175641 = 9836^2 + 4379^2 .

It is a cyclic number.

It is not a de Polignac number, because 115922537 - 2² = 115922533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 115922497 and 115922506.

It is not a weakly prime, because it can be changed into another prime (115922533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57961268 + 57961269.

It is an arithmetic number, because the mean of its divisors is an integer number (57961269).

Almost surely, 2^115922537 is an apocalyptic number.

It is an amenable number.

115922537 is a deficient number, since it is larger than the sum of its proper divisors (1).

115922537 is an equidigital number, since it uses as much as digits as its factorization.

115922537 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18900, while the sum is 35.

The square root of 115922537 is about 10766.7328842133. The cubic root of 115922537 is about 487.5913124593.

The spelling of 115922537 in words is "one hundred fifteen million, nine hundred twenty-two thousand, five hundred thirty-seven".