52422004 has 6 divisors (see below), whose sum is σ = 91738514. Its totient is φ = 26211000.

The previous prime is 52421987. The next prime is 52422017. The reversal of 52422004 is 40022425.

It can be written as a sum of positive squares in only one way, i.e., 51696100 + 725904 = 7190^2 + 852^2 .

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, 6552747 + ... + 6552754.

Almost surely, 2^52422004 is an apocalyptic number.

It is an amenable number.

52422004 is a deficient number, since it is larger than the sum of its proper divisors (39316510).

52422004 is a wasteful number, since it uses less digits than its factorization.

52422004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13105505 (or 13105503 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 19.

The square root of 52422004 is about 7240.3041372583. The cubic root of 52422004 is about 374.2580982230.

Adding to 52422004 its reverse (40022425), we get a palindrome (92444429).

The spelling of 52422004 in words is "fifty-two million, four hundred twenty-two thousand, four".