52132404 has 24 divisors (see below), whose sum is σ = 128798208. Its totient is φ = 16355200.

The previous prime is 52132393. The next prime is 52132417. The reversal of 52132404 is 40423125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127572 + ... + 127979.

It is an arithmetic number, because the mean of its divisors is an integer number (5366592).

Almost surely, 2^52132404 is an apocalyptic number.

It is an amenable number.

52132404 is an abundant number, since it is smaller than the sum of its proper divisors (76665804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52132404 is a wasteful number, since it uses less digits than its factorization.

52132404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255575 (or 255573 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 52132404 is about 7220.2772799942. The cubic root of 52132404 is about 373.5676416759.

Adding to 52132404 its reverse (40423125), we get a palindrome (92555529).

The spelling of 52132404 in words is "fifty-two million, one hundred thirty-two thousand, four hundred four".