253270072631 has 2 divisors, whose sum is σ = 253270072632. Its totient is φ = 253270072630.

The previous prime is 253270072621. The next prime is 253270072651. The reversal of 253270072631 is 136270072352.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-253270072631 is a prime.

It is a super-2 number, since 2×253270072631² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (253270072621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126635036315 + 126635036316.

It is an arithmetic number, because the mean of its divisors is an integer number (126635036316).

Almost surely, 2^253270072631 is an apocalyptic number.

253270072631 is a deficient number, since it is larger than the sum of its proper divisors (1).

253270072631 is an equidigital number, since it uses as much as digits as its factorization.

253270072631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 105840, while the sum is 38.

The spelling of 253270072631 in words is "two hundred fifty-three billion, two hundred seventy million, seventy-two thousand, six hundred thirty-one".