52384931 has 4 divisors (see below), whose sum is σ = 53499552. Its totient is φ = 51270312.

The previous prime is 52384901. The next prime is 52384951. The reversal of 52384931 is 13948325.

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 52384931 - 2¹⁸ = 52122787 is a prime.

It is a super-2 number, since 2×52384931² = 5488361991749522, 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 = 52384891 and 52384900.

It is not an unprimeable number, because it can be changed into a prime (52384901) 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, 557240 + ... + 557333.

It is an arithmetic number, because the mean of its divisors is an integer number (13374888).

Almost surely, 2^52384931 is an apocalyptic number.

52384931 is a deficient number, since it is larger than the sum of its proper divisors (1114621).

52384931 is a wasteful number, since it uses less digits than its factorization.

52384931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1114620.

The product of its digits is 25920, while the sum is 35.

The square root of 52384931 is about 7237.7435019487. The cubic root of 52384931 is about 374.1698519302.

The spelling of 52384931 in words is "fifty-two million, three hundred eighty-four thousand, nine hundred thirty-one".