52002651 has 4 divisors (see below), whose sum is σ = 69336872. Its totient is φ = 34668432.

The previous prime is 52002647. The next prime is 52002667. The reversal of 52002651 is 15620025.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 52002651 - 2² = 52002647 is a prime.

It is a super-2 number, since 2×52002651² = 5408551422055602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52002641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8667106 + ... + 8667111.

It is an arithmetic number, because the mean of its divisors is an integer number (17334218).

Almost surely, 2^52002651 is an apocalyptic number.

52002651 is a deficient number, since it is larger than the sum of its proper divisors (17334221).

52002651 is a wasteful number, since it uses less digits than its factorization.

52002651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17334220.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 52002651 is about 7211.2863623628. The cubic root of 52002651 is about 373.2574584503.

Adding to 52002651 its reverse (15620025), we get a palindrome (67622676).

The spelling of 52002651 in words is "fifty-two million, two thousand, six hundred fifty-one".