5265712531 has 4 divisors (see below), whose sum is σ = 5332367200. Its totient is φ = 5199057864.

The previous prime is 5265712523. The next prime is 5265712553. The reversal of 5265712531 is 1352175625.

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 5265712531 - 2³ = 5265712523 is a prime.

It is a super-2 number, since 2×5265712531² = 55455456918260851922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5265712511) 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, 33327216 + ... + 33327373.

It is an arithmetic number, because the mean of its divisors is an integer number (1333091800).

Almost surely, 2^5265712531 is an apocalyptic number.

5265712531 is a deficient number, since it is larger than the sum of its proper divisors (66654669).

5265712531 is an equidigital number, since it uses as much as digits as its factorization.

5265712531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66654668.

The product of its digits is 63000, while the sum is 37.

The square root of 5265712531 is about 72565.2294904385. The cubic root of 5265712531 is about 1739.7454741762.

The spelling of 5265712531 in words is "five billion, two hundred sixty-five million, seven hundred twelve thousand, five hundred thirty-one".