52252013 has 8 divisors (see below), whose sum is σ = 57783936. Its totient is φ = 46850400.

The previous prime is 52252007. The next prime is 52252049. The reversal of 52252013 is 31025225.

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

It is a cyclic number.

It is not a de Polignac number, because 52252013 - 2¹² = 52247917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52252073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31733 + ... + 33338.

It is an arithmetic number, because the mean of its divisors is an integer number (7222992).

Almost surely, 2^52252013 is an apocalyptic number.

It is an amenable number.

52252013 is a deficient number, since it is larger than the sum of its proper divisors (5531923).

52252013 is a wasteful number, since it uses less digits than its factorization.

52252013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65155.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 52252013 is about 7228.5553881810. Note that the first 3 decimals coincide. The cubic root of 52252013 is about 373.8531194230.

Adding to 52252013 its reverse (31025225), we get a palindrome (83277238).

The spelling of 52252013 in words is "fifty-two million, two hundred fifty-two thousand, thirteen".