5201642831 has 16 divisors (see below), whose sum is σ = 6526487040. Its totient is φ = 4027402080.

The previous prime is 5201642827. The next prime is 5201642839. The reversal of 5201642831 is 1382461025.

It is a cyclic number.

It is not a de Polignac number, because 5201642831 - 2² = 5201642827 is a prime.

It is a super-2 number, since 2×5201642831² = 54114176282587389122, which 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 (5201642839) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 203051 + ... + 227228.

It is an arithmetic number, because the mean of its divisors is an integer number (407905440).

Almost surely, 2^5201642831 is an apocalyptic number.

5201642831 is a deficient number, since it is larger than the sum of its proper divisors (1324844209).

5201642831 is a wasteful number, since it uses less digits than its factorization.

5201642831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430454.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 5201642831 is about 72122.4155932121. The cubic root of 5201642831 is about 1732.6606381969.

The spelling of 5201642831 in words is "five billion, two hundred one million, six hundred forty-two thousand, eight hundred thirty-one".