52000002 has 16 divisors (see below), whose sum is σ = 115555680. Its totient is φ = 17333316.

The previous prime is 51999971. The next prime is 52000007. The reversal of 52000002 is 20000025.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (52000007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 481428 + ... + 481535.

It is an arithmetic number, because the mean of its divisors is an integer number (7222230).

Almost surely, 2^52000002 is an apocalyptic number.

52000002 is an abundant number, since it is smaller than the sum of its proper divisors (63555678).

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

52000002 is a wasteful number, since it uses less digits than its factorization.

52000002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 962974 (or 962968 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 9.

The square root of 52000002 is about 7211.1026896030. The cubic root of 52000002 is about 373.2511204670.

Adding to 52000002 its reverse (20000025), we get a palindrome (72000027).

The spelling of 52000002 in words is "fifty-two million, two", and thus it is an aban number, an eban number, and an uban number.