115251407 has 2 divisors, whose sum is σ = 115251408. Its totient is φ = 115251406.

The previous prime is 115251401. The next prime is 115251421. The reversal of 115251407 is 704152511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 115251407 - 2⁴ = 115251391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115251401) 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, 57625703 + 57625704.

It is an arithmetic number, because the mean of its divisors is an integer number (57625704).

Almost surely, 2^115251407 is an apocalyptic number.

115251407 is a deficient number, since it is larger than the sum of its proper divisors (1).

115251407 is an equidigital number, since it uses as much as digits as its factorization.

115251407 is an odious number, because the sum of its binary digits is odd.

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

The square root of 115251407 is about 10735.5208071150. The cubic root of 115251407 is about 486.6485256785.

The spelling of 115251407 in words is "one hundred fifteen million, two hundred fifty-one thousand, four hundred seven".