52490002 has 8 divisors (see below), whose sum is σ = 82158336. Its totient is φ = 25103892.

The previous prime is 52489909. The next prime is 52490051. The reversal of 52490002 is 20009425.

It is a happy number.

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, 570498 + ... + 570589.

It is an arithmetic number, because the mean of its divisors is an integer number (10269792).

Almost surely, 2^52490002 is an apocalyptic number.

52490002 is a deficient number, since it is larger than the sum of its proper divisors (29668334).

52490002 is a wasteful number, since it uses less digits than its factorization.

52490002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1141112.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 52490002 is about 7244.9984126982. The cubic root of 52490002 is about 374.4198484087.

Adding to 52490002 its reverse (20009425), we get a palindrome (72499427).

The spelling of 52490002 in words is "fifty-two million, four hundred ninety thousand, two".