52504022 has 4 divisors (see below), whose sum is σ = 78756036. Its totient is φ = 26252010.

The previous prime is 52504013. The next prime is 52504031. The reversal of 52504022 is 22040525.

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

It is an interprime number because it is at equal distance from previous prime (52504013) and next prime (52504031).

It is a junction number, because it is equal to n+sod(n) for n = 52503985 and 52504003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13126004 + ... + 13126007.

It is an arithmetic number, because the mean of its divisors is an integer number (19689009).

Almost surely, 2^52504022 is an apocalyptic number.

52504022 is a deficient number, since it is larger than the sum of its proper divisors (26252014).

52504022 is a wasteful number, since it uses less digits than its factorization.

52504022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26252013.

The product of its (nonzero) digits is 800, while the sum is 20.

The square root of 52504022 is about 7245.9659121473. The cubic root of 52504022 is about 374.4531810992.

Adding to 52504022 its reverse (22040525), we get a palindrome (74544547).

The spelling of 52504022 in words is "fifty-two million, five hundred four thousand, twenty-two".