118252957 has 2 divisors, whose sum is σ = 118252958. Its totient is φ = 118252956.

The previous prime is 118252907. The next prime is 118252973. The reversal of 118252957 is 759252811.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 73376356 + 44876601 = 8566^2 + 6699^2 .

It is an emirp because it is prime and its reverse (759252811) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 118252957 - 2⁷ = 118252829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118252907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59126478 + 59126479.

It is an arithmetic number, because the mean of its divisors is an integer number (59126479).

Almost surely, 2^118252957 is an apocalyptic number.

It is an amenable number.

118252957 is a deficient number, since it is larger than the sum of its proper divisors (1).

118252957 is an equidigital number, since it uses as much as digits as its factorization.

118252957 is an evil number, because the sum of its binary digits is even.

The product of its digits is 50400, while the sum is 40.

The square root of 118252957 is about 10874.4175476207. The cubic root of 118252957 is about 490.8370490855.

The spelling of 118252957 in words is "one hundred eighteen million, two hundred fifty-two thousand, nine hundred fifty-seven".