52016031 has 12 divisors (see below), whose sum is σ = 75204480. Its totient is φ = 34644960.

The previous prime is 52015967. The next prime is 52016033. The reversal of 52016031 is 13061025.

It is not a de Polignac number, because 52016031 - 2⁶ = 52015967 is a prime.

It is a super-2 number, since 2×52016031² = 5411334961985922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52015995 and 52016013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52016033) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11275 + ... + 15203.

It is an arithmetic number, because the mean of its divisors is an integer number (6267040).

Almost surely, 2^52016031 is an apocalyptic number.

52016031 is a deficient number, since it is larger than the sum of its proper divisors (23188449).

52016031 is a wasteful number, since it uses less digits than its factorization.

52016031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5406 (or 5403 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 52016031 is about 7212.2140151274. The cubic root of 52016031 is about 373.2894680782.

Adding to 52016031 its reverse (13061025), we get a palindrome (65077056).

The spelling of 52016031 in words is "fifty-two million, sixteen thousand, thirty-one".