253072755273 has 32 divisors (see below), whose sum is σ = 372732532480. Its totient is φ = 151778499840.

The previous prime is 253072755253. The next prime is 253072755311. The reversal of 253072755273 is 372557270352.

It is not a de Polignac number, because 253072755273 - 2²⁰ = 253071706697 is a prime.

It is a super-2 number, since 2×253072755273² (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 (253072755253) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 228661 + ... + 747282.

It is an arithmetic number, because the mean of its divisors is an integer number (11647891640).

Almost surely, 2^253072755273 is an apocalyptic number.

It is an amenable number.

253072755273 is a deficient number, since it is larger than the sum of its proper divisors (119659777207).

253072755273 is a wasteful number, since it uses less digits than its factorization.

253072755273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 976129.

The product of its (nonzero) digits is 3087000, while the sum is 48.

The spelling of 253072755273 in words is "two hundred fifty-three billion, seventy-two million, seven hundred fifty-five thousand, two hundred seventy-three".