52512002 has 8 divisors (see below), whose sum is σ = 78892812. Its totient is φ = 26214400.

The previous prime is 52511999. The next prime is 52512023. The reversal of 52512002 is 20021525.

It can be written as a sum of positive squares in 2 ways, for example, as 41615401 + 10896601 = 6451^2 + 3301^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19199 + ... + 21762.

Almost surely, 2^52512002 is an apocalyptic number.

52512002 is a deficient number, since it is larger than the sum of its proper divisors (26380810).

52512002 is a wasteful number, since it uses less digits than its factorization.

52512002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41604.

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 52512002 is about 7246.5165424499. The cubic root of 52512002 is about 374.4721509793.

Adding to 52512002 its reverse (20021525), we get a palindrome (72533527).

The spelling of 52512002 in words is "fifty-two million, five hundred twelve thousand, two".