252320951 has 2 divisors, whose sum is σ = 252320952. Its totient is φ = 252320950.

The previous prime is 252320897. The next prime is 252321061. The reversal of 252320951 is 159023252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 252320951 - 2²² = 248126647 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (257320951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126160475 + 126160476.

It is an arithmetic number, because the mean of its divisors is an integer number (126160476).

Almost surely, 2^252320951 is an apocalyptic number.

252320951 is a deficient number, since it is larger than the sum of its proper divisors (1).

252320951 is an equidigital number, since it uses as much as digits as its factorization.

252320951 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 252320951 is about 15884.6136559880. The cubic root of 252320951 is about 631.9039996989.

The spelling of 252320951 in words is "two hundred fifty-two million, three hundred twenty thousand, nine hundred fifty-one".