52411631 has 4 divisors (see below), whose sum is σ = 52437000. Its totient is φ = 52386264.

The previous prime is 52411609. The next prime is 52411643. The reversal of 52411631 is 13611425.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52411631 is a prime.

It is a super-2 number, since 2×52411631² = 5493958128160322, 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 = 52411597 and 52411606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52411651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9281 + ... + 13818.

It is an arithmetic number, because the mean of its divisors is an integer number (13109250).

Almost surely, 2^52411631 is an apocalyptic number.

52411631 is a deficient number, since it is larger than the sum of its proper divisors (25369).

52411631 is a wasteful number, since it uses less digits than its factorization.

52411631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25368.

The product of its digits is 720, while the sum is 23.

The square root of 52411631 is about 7239.5877645070. The cubic root of 52411631 is about 374.2334111638.

The spelling of 52411631 in words is "fifty-two million, four hundred eleven thousand, six hundred thirty-one".