52521002 has 8 divisors (see below), whose sum is σ = 78944736. Its totient is φ = 26206092.

The previous prime is 52520981. The next prime is 52521047. The reversal of 52521002 is 20012525.

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, 25988 + ... + 27935.

It is an arithmetic number, because the mean of its divisors is an integer number (9868092).

Almost surely, 2^52521002 is an apocalyptic number.

52521002 is a deficient number, since it is larger than the sum of its proper divisors (26423734).

52521002 is a wasteful number, since it uses less digits than its factorization.

52521002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54412.

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

The square root of 52521002 is about 7247.1375038701. The cubic root of 52521002 is about 374.4935432751.

Adding to 52521002 its reverse (20012525), we get a palindrome (72533527).

The spelling of 52521002 in words is "fifty-two million, five hundred twenty-one thousand, two".