115204057 has 2 divisors, whose sum is σ = 115204058. Its totient is φ = 115204056.

The previous prime is 115204039. The next prime is 115204069. The reversal of 115204057 is 750402511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 90839961 + 24364096 = 9531^2 + 4936^2 .

It is a cyclic number.

It is not a de Polignac number, because 115204057 - 2¹⁵ = 115171289 is a prime.

It is not a weakly prime, because it can be changed into another prime (115204007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57602028 + 57602029.

It is an arithmetic number, because the mean of its divisors is an integer number (57602029).

Almost surely, 2^115204057 is an apocalyptic number.

It is an amenable number.

115204057 is a deficient number, since it is larger than the sum of its proper divisors (1).

115204057 is an equidigital number, since it uses as much as digits as its factorization.

115204057 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 25.

The square root of 115204057 is about 10733.3152846639. The cubic root of 115204057 is about 486.5818714986.

Adding to 115204057 its reverse (750402511), we get a palindrome (865606568).

The spelling of 115204057 in words is "one hundred fifteen million, two hundred four thousand, fifty-seven".