52651317 has 4 divisors (see below), whose sum is σ = 70201760. Its totient is φ = 35100876.

The previous prime is 52651303. The next prime is 52651369. The reversal of 52651317 is 71315625.

52651317 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 52651317 - 2⁶ = 52651253 is a prime.

It is a super-2 number, since 2×52651317² = 5544322363668978, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52651217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8775217 + ... + 8775222.

It is an arithmetic number, because the mean of its divisors is an integer number (17550440).

Almost surely, 2^52651317 is an apocalyptic number.

It is an amenable number.

52651317 is a deficient number, since it is larger than the sum of its proper divisors (17550443).

52651317 is a wasteful number, since it uses less digits than its factorization.

52651317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17550442.

The product of its digits is 6300, while the sum is 30.

The square root of 52651317 is about 7256.1227249820. The cubic root of 52651317 is about 374.8030183245.

The spelling of 52651317 in words is "fifty-two million, six hundred fifty-one thousand, three hundred seventeen".