531333272265 has 64 divisors (see below), whose sum is σ = 865714397184. Its totient is φ = 278220320000.

The previous prime is 531333272257. The next prime is 531333272269. The reversal of 531333272265 is 562272333135.

It is not a de Polignac number, because 531333272265 - 2³ = 531333272257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (531333272269) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 487014370 + ... + 487015460.

It is an arithmetic number, because the mean of its divisors is an integer number (13526787456).

Almost surely, 2^531333272265 is an apocalyptic number.

It is an amenable number.

531333272265 is a deficient number, since it is larger than the sum of its proper divisors (334381124919).

531333272265 is a wasteful number, since it uses less digits than its factorization.

531333272265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2662.

The product of its digits is 680400, while the sum is 42.

The spelling of 531333272265 in words is "five hundred thirty-one billion, three hundred thirty-three million, two hundred seventy-two thousand, two hundred sixty-five".