52004002 has 4 divisors (see below), whose sum is σ = 78006006. Its totient is φ = 26002000.

The previous prime is 52003997. The next prime is 52004023. The reversal of 52004002 is 20040025.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 36012001 + 15992001 = 6001^2 + 3999^2 .

It is a Smith number, since the sum of its digits (13) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13000999 + ... + 13001002.

Almost surely, 2^52004002 is an apocalyptic number.

52004002 is a deficient number, since it is larger than the sum of its proper divisors (26002004).

52004002 is a wasteful number, since it uses less digits than its factorization.

52004002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26002003.

The product of its (nonzero) digits is 80, while the sum is 13.

The square root of 52004002 is about 7211.3800343624. The cubic root of 52004002 is about 373.2606907628.

Adding to 52004002 its reverse (20040025), we get a palindrome (72044027).

The spelling of 52004002 in words is "fifty-two million, four thousand, two", and thus it is an eban number.