52571404 has 12 divisors (see below), whose sum is σ = 96842200. Its totient is φ = 24902208.

The previous prime is 52571377. The next prime is 52571411. The reversal of 52571404 is 40417525.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 345789 + ... + 345940.

Almost surely, 2^52571404 is an apocalyptic number.

It is an amenable number.

52571404 is a deficient number, since it is larger than the sum of its proper divisors (44270796).

52571404 is a wasteful number, since it uses less digits than its factorization.

52571404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691752 (or 691750 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 28.

The square root of 52571404 is about 7250.6140429622. The cubic root of 52571404 is about 374.6132997419.

Adding to 52571404 its reverse (40417525), we get a palindrome (92988929).

It can be divided in two parts, 52571 and 404, that added together give a triangular number (52975 = T₃₂₅).

The spelling of 52571404 in words is "fifty-two million, five hundred seventy-one thousand, four hundred four".