52004371 has 4 divisors (see below), whose sum is σ = 52037200. Its totient is φ = 51971544.

The previous prime is 52004369. The next prime is 52004399. The reversal of 52004371 is 17340025.

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 52004371 - 2¹ = 52004369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52004171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13911 + ... + 17248.

It is an arithmetic number, because the mean of its divisors is an integer number (13009300).

Almost surely, 2^52004371 is an apocalyptic number.

52004371 is a deficient number, since it is larger than the sum of its proper divisors (32829).

52004371 is a wasteful number, since it uses less digits than its factorization.

52004371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32828.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 52004371 is about 7211.4056188790. The cubic root of 52004371 is about 373.2615735979.

Adding to 52004371 its reverse (17340025), we get a palindrome (69344396).

The spelling of 52004371 in words is "fifty-two million, four thousand, three hundred seventy-one".