52518002 has 8 divisors (see below), whose sum is σ = 79185756. Its totient is φ = 26122752.

The previous prime is 52517987. The next prime is 52518013. The reversal of 52518002 is 20081525.

It can be written as a sum of positive squares in 2 ways, for example, as 45711121 + 6806881 = 6761^2 + 2609^2 .

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, 67643 + ... + 68414.

Almost surely, 2^52518002 is an apocalyptic number.

52518002 is a deficient number, since it is larger than the sum of its proper divisors (26667754).

52518002 is a wasteful number, since it uses less digits than its factorization.

52518002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136252.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 52518002 is about 7246.9305226420. The cubic root of 52518002 is about 374.4864127814.

Adding to 52518002 its reverse (20081525), we get a palindrome (72599527).

The spelling of 52518002 in words is "fifty-two million, five hundred eighteen thousand, two".