252791113 has 2 divisors, whose sum is σ = 252791114. Its totient is φ = 252791112.

The previous prime is 252791101. The next prime is 252791153. The reversal of 252791113 is 311197252.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 143233024 + 109558089 = 11968^2 + 10467^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-252791113 is a prime.

It is equal to p_13823536 and since 252791113 and 13823536 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (252791153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126395556 + 126395557.

It is an arithmetic number, because the mean of its divisors is an integer number (126395557).

Almost surely, 2^252791113 is an apocalyptic number.

It is an amenable number.

252791113 is a deficient number, since it is larger than the sum of its proper divisors (1).

252791113 is an equidigital number, since it uses as much as digits as its factorization.

252791113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3780, while the sum is 31.

The square root of 252791113 is about 15899.4060580891. The cubic root of 252791113 is about 632.2962420738.

The spelling of 252791113 in words is "two hundred fifty-two million, seven hundred ninety-one thousand, one hundred thirteen".