115225601 has 2 divisors, whose sum is σ = 115225602. Its totient is φ = 115225600.

The previous prime is 115225573. The next prime is 115225603. The reversal of 115225601 is 106522511.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 112869376 + 2356225 = 10624^2 + 1535^2 .

It is a cyclic number.

It is not a de Polignac number, because 115225601 - 2²⁶ = 48116737 is a prime.

It is a super-2 number, since 2×115225601² = 26553878251622402, which contains 22 as substring.

Together with 115225603, 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 (115225603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57612800 + 57612801.

It is an arithmetic number, because the mean of its divisors is an integer number (57612801).

Almost surely, 2^115225601 is an apocalyptic number.

It is an amenable number.

115225601 is a deficient number, since it is larger than the sum of its proper divisors (1).

115225601 is an equidigital number, since it uses as much as digits as its factorization.

115225601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 115225601 is about 10734.3188419201. The cubic root of 115225601 is about 486.6122010626.

The spelling of 115225601 in words is "one hundred fifteen million, two hundred twenty-five thousand, six hundred one".