5231265426 has 12 divisors (see below), whose sum is σ = 11334408462. Its totient is φ = 1743755136.

The previous prime is 5231265419. The next prime is 5231265433. The reversal of 5231265426 is 6245621325.

5231265426 is a `hidden beast` number, since 523 + 126 + 5 + 4 + 2 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (5231265419) and next prime (5231265433).

It can be written as a sum of positive squares in only one way, i.e., 5216450625 + 14814801 = 72225^2 + 3849^2 .

It is a super-2 number, since 2×5231265426² = 54732275914525922952, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 145312911 + ... + 145312946.

Almost surely, 2^5231265426 is an apocalyptic number.

5231265426 is an abundant number, since it is smaller than the sum of its proper divisors (6103143036).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5231265426 is a wasteful number, since it uses less digits than its factorization.

5231265426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290625865 (or 290625862 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 5231265426 is about 72327.4873474808. The cubic root of 5231265426 is about 1735.9434972177.

The spelling of 5231265426 in words is "five billion, two hundred thirty-one million, two hundred sixty-five thousand, four hundred twenty-six".