52286631 has 4 divisors (see below), whose sum is σ = 69715512. Its totient is φ = 34857752.

The previous prime is 52286627. The next prime is 52286669. The reversal of 52286631 is 13668225.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52286631 - 2² = 52286627 is a prime.

It is a super-2 number, since 2×52286631² = 5467783562660322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52286592 and 52286601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52286621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8714436 + ... + 8714441.

It is an arithmetic number, because the mean of its divisors is an integer number (17428878).

Almost surely, 2^52286631 is an apocalyptic number.

52286631 is a deficient number, since it is larger than the sum of its proper divisors (17428881).

52286631 is a wasteful number, since it uses less digits than its factorization.

52286631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17428880.

The product of its digits is 17280, while the sum is 33.

The square root of 52286631 is about 7230.9495227114. The cubic root of 52286631 is about 373.9356629110.

It can be divided in two parts, 522 and 86631, that added together give a triangular number (87153 = T₄₁₇).

The spelling of 52286631 in words is "fifty-two million, two hundred eighty-six thousand, six hundred thirty-one".