52122404 has 12 divisors (see below), whose sum is σ = 91340928. Its totient is φ = 26025000.

The previous prime is 52122401. The next prime is 52122431. The reversal of 52122404 is 40422125.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (52122401) 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, 5672 + ... + 11679.

It is an arithmetic number, because the mean of its divisors is an integer number (7611744).

Almost surely, 2^52122404 is an apocalyptic number.

It is an amenable number.

52122404 is a deficient number, since it is larger than the sum of its proper divisors (39218524).

52122404 is a wasteful number, since it uses less digits than its factorization.

52122404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18106 (or 18104 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 52122404 is about 7219.5847526018. The cubic root of 52122404 is about 373.5437543236.

Adding to 52122404 its reverse (40422125), we get a palindrome (92544529).

The spelling of 52122404 in words is "fifty-two million, one hundred twenty-two thousand, four hundred four".