115412057 has 2 divisors, whose sum is σ = 115412058. Its totient is φ = 115412056.

The previous prime is 115412047. The next prime is 115412069. The reversal of 115412057 is 750214511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 86564416 + 28847641 = 9304^2 + 5371^2 .

It is an emirp because it is prime and its reverse (750214511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 115412057 - 2⁸ = 115411801 is a prime.

It is not a weakly prime, because it can be changed into another prime (115412047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57706028 + 57706029.

It is an arithmetic number, because the mean of its divisors is an integer number (57706029).

Almost surely, 2^115412057 is an apocalyptic number.

It is an amenable number.

115412057 is a deficient number, since it is larger than the sum of its proper divisors (1).

115412057 is an equidigital number, since it uses as much as digits as its factorization.

115412057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1400, while the sum is 26.

The square root of 115412057 is about 10743.0003723355. Note that the first 3 decimals coincide. The cubic root of 115412057 is about 486.8745353226.

Adding to 115412057 its reverse (750214511), we get a palindrome (865626568).

The spelling of 115412057 in words is "one hundred fifteen million, four hundred twelve thousand, fifty-seven".