253265454331 has 4 divisors (see below), whose sum is σ = 253267139664. Its totient is φ = 253263769000.

The previous prime is 253265454319. The next prime is 253265454353. The reversal of 253265454331 is 133454562352.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 253265454331 - 2¹¹ = 253265452283 is a prime.

It is a super-2 number, since 2×253265454331² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (253265454301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 592495 + ... + 926056.

It is an arithmetic number, because the mean of its divisors is an integer number (63316784916).

Almost surely, 2^253265454331 is an apocalyptic number.

253265454331 is a deficient number, since it is larger than the sum of its proper divisors (1685333).

253265454331 is a wasteful number, since it uses less digits than its factorization.

253265454331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1685332.

The product of its digits is 1296000, while the sum is 43.

The spelling of 253265454331 in words is "two hundred fifty-three billion, two hundred sixty-five million, four hundred fifty-four thousand, three hundred thirty-one".