115087001 has 2 divisors, whose sum is σ = 115087002. Its totient is φ = 115087000.

The previous prime is 115086989. The next prime is 115087003. The reversal of 115087001 is 100780511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 107661376 + 7425625 = 10376^2 + 2725^2 .

It is a cyclic number.

It is not a de Polignac number, because 115087001 - 2²² = 110892697 is a prime.

Together with 115087003, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (115087003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57543500 + 57543501.

It is an arithmetic number, because the mean of its divisors is an integer number (57543501).

Almost surely, 2^115087001 is an apocalyptic number.

It is an amenable number.

115087001 is a deficient number, since it is larger than the sum of its proper divisors (1).

115087001 is an equidigital number, since it uses as much as digits as its factorization.

115087001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 280, while the sum is 23.

The square root of 115087001 is about 10727.8609703892. The cubic root of 115087001 is about 486.4170143720.

The spelling of 115087001 in words is "one hundred fifteen million, eighty-seven thousand, one".