253262591951 has 2 divisors, whose sum is σ = 253262591952. Its totient is φ = 253262591950.

The previous prime is 253262591927. The next prime is 253262592001. The reversal of 253262591951 is 159195262352.

It is an a-pointer prime, because the next prime (253262592001) can be obtained adding 253262591951 to its sum of digits (50).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 253262591951 - 2¹⁸ = 253262329807 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 253262591951.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (253262591921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126631295975 + 126631295976.

It is an arithmetic number, because the mean of its divisors is an integer number (126631295976).

Almost surely, 2^253262591951 is an apocalyptic number.

253262591951 is a deficient number, since it is larger than the sum of its proper divisors (1).

253262591951 is an equidigital number, since it uses as much as digits as its factorization.

253262591951 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1458000, while the sum is 50.

The spelling of 253262591951 in words is "two hundred fifty-three billion, two hundred sixty-two million, five hundred ninety-one thousand, nine hundred fifty-one".