252260111 has 2 divisors, whose sum is σ = 252260112. Its totient is φ = 252260110.

The previous prime is 252260101. The next prime is 252260137. The reversal of 252260111 is 111062252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 252260111 - 2²⁶ = 185151247 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252260101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126130055 + 126130056.

It is an arithmetic number, because the mean of its divisors is an integer number (126130056).

Almost surely, 2^252260111 is an apocalyptic number.

252260111 is a deficient number, since it is larger than the sum of its proper divisors (1).

252260111 is an equidigital number, since it uses as much as digits as its factorization.

252260111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 252260111 is about 15882.6984797924. The cubic root of 252260111 is about 631.8532070747.

The spelling of 252260111 in words is "two hundred fifty-two million, two hundred sixty thousand, one hundred eleven".