253112051 has 2 divisors, whose sum is σ = 253112052. Its totient is φ = 253112050.

The previous prime is 253112023. The next prime is 253112063. The reversal of 253112051 is 150211352.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-253112051 is a prime.

It is a super-2 number, since 2×253112051² = 128131420722853202, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (253162051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126556025 + 126556026.

It is an arithmetic number, because the mean of its divisors is an integer number (126556026).

Almost surely, 2^253112051 is an apocalyptic number.

253112051 is a deficient number, since it is larger than the sum of its proper divisors (1).

253112051 is an equidigital number, since it uses as much as digits as its factorization.

253112051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 253112051 is about 15909.4956236834. The cubic root of 253112051 is about 632.5637120175.

The spelling of 253112051 in words is "two hundred fifty-three million, one hundred twelve thousand, fifty-one".