52651031 has 8 divisors (see below), whose sum is σ = 53517984. Its totient is φ = 51788160.

The previous prime is 52651021. The next prime is 52651043. The reversal of 52651031 is 13015625.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52651031 - 2¹⁸ = 52388887 is a prime.

It is a super-2 number, since 2×52651031² = 5544262130725922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52650988 and 52651006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52651021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34811 + ... + 36291.

It is an arithmetic number, because the mean of its divisors is an integer number (6689748).

Almost surely, 2^52651031 is an apocalyptic number.

52651031 is a deficient number, since it is larger than the sum of its proper divisors (866953).

52651031 is a wasteful number, since it uses less digits than its factorization.

52651031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2041.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 52651031 is about 7256.1030174605. The cubic root of 52651031 is about 374.8023396846.

Adding to 52651031 its reverse (13015625), we get a palindrome (65666656).

The spelling of 52651031 in words is "fifty-two million, six hundred fifty-one thousand, thirty-one".