52862031 has 8 divisors (see below), whose sum is σ = 78314160. Its totient is φ = 35241336.

The previous prime is 52861999. The next prime is 52862039. The reversal of 52862031 is 13026825.

52862031 is a `hidden beast` number, since 5 + 2 + 8 + 620 + 31 = 666.

It is not a de Polignac number, because 52862031 - 2⁵ = 52861999 is a prime.

It is a super-2 number, since 2×52862031² = 5588788642889922, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 1957853 = 52862031 / (5 + 2 + 8 + 6 + 2 + 0 + 3 + 1).

It is a junction number, because it is equal to n+sod(n) for n = 52861986 and 52862004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52862039) 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, 978900 + ... + 978953.

It is an arithmetic number, because the mean of its divisors is an integer number (9789270).

Almost surely, 2^52862031 is an apocalyptic number.

52862031 is a deficient number, since it is larger than the sum of its proper divisors (25452129).

52862031 is a wasteful number, since it uses less digits than its factorization.

52862031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1957862 (or 1957856 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 52862031 is about 7270.6279646259. The cubic root of 52862031 is about 375.3023481627.

Adding to 52862031 its reverse (13026825), we get a palindrome (65888856).

The spelling of 52862031 in words is "fifty-two million, eight hundred sixty-two thousand, thirty-one".