255672733231 has 8 divisors (see below), whose sum is σ = 277007941584. Its totient is φ = 235037040000.

The previous prime is 255672733219. The next prime is 255672733237. The reversal of 255672733231 is 132337276552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 255672733231 - 2²⁷ = 255538515503 is a prime.

It is a super-2 number, since 2×255672733231² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255672733237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174878020 + ... + 174879481.

It is an arithmetic number, because the mean of its divisors is an integer number (34625992698).

Almost surely, 2^255672733231 is an apocalyptic number.

255672733231 is a deficient number, since it is larger than the sum of its proper divisors (21335208353).

255672733231 is a wasteful number, since it uses less digits than its factorization.

255672733231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349757561.

The product of its digits is 1587600, while the sum is 46.

The spelling of 255672733231 in words is "two hundred fifty-five billion, six hundred seventy-two million, seven hundred thirty-three thousand, two hundred thirty-one".