253344638275 has 6 divisors (see below), whose sum is σ = 314147351492. Its totient is φ = 202675710600.

The previous prime is 253344638249. The next prime is 253344638293. The reversal of 253344638275 is 572836443352.

253344638275 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 253344638275 - 2¹¹ = 253344636227 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5066892741 + ... + 5066892790.

Almost surely, 2^253344638275 is an apocalyptic number.

253344638275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

253344638275 is a deficient number, since it is larger than the sum of its proper divisors (60802713217).

253344638275 is a wasteful number, since it uses less digits than its factorization.

253344638275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10133785541 (or 10133785536 counting only the distinct ones).

The product of its digits is 14515200, while the sum is 52.

The spelling of 253344638275 in words is "two hundred fifty-three billion, three hundred forty-four million, six hundred thirty-eight thousand, two hundred seventy-five".