115251401 has 2 divisors, whose sum is σ = 115251402. Its totient is φ = 115251400.

The previous prime is 115251391. The next prime is 115251407. The reversal of 115251401 is 104152511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 107661376 + 7590025 = 10376^2 + 2755^2 .

It is an emirp because it is prime and its reverse (104152511) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115251401 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (115251407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57625700 + 57625701.

It is an arithmetic number, because the mean of its divisors is an integer number (57625701).

Almost surely, 2^115251401 is an apocalyptic number.

It is an amenable number.

115251401 is a deficient number, since it is larger than the sum of its proper divisors (1).

115251401 is an equidigital number, since it uses as much as digits as its factorization.

115251401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 200, while the sum is 20.

The square root of 115251401 is about 10735.5205276689. The cubic root of 115251401 is about 486.6485172335.

The spelling of 115251401 in words is "one hundred fifteen million, two hundred fifty-one thousand, four hundred one".