52618319 has 12 divisors (see below), whose sum is σ = 59458896. Its totient is φ = 46455552.

The previous prime is 52618309. The next prime is 52618331. The reversal of 52618319 is 91381625.

52618319 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52618319 - 2⁸ = 52618063 is a prime.

It is a super-2 number, since 2×52618319² = 5537374988771522, 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 (52618309) 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 11 ways as a sum of consecutive naturals, for example, 2882 + ... + 10655.

It is an arithmetic number, because the mean of its divisors is an integer number (4954908).

Almost surely, 2^52618319 is an apocalyptic number.

52618319 is a deficient number, since it is larger than the sum of its proper divisors (6840577).

52618319 is a wasteful number, since it uses less digits than its factorization.

52618319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13586 (or 13573 counting only the distinct ones).

The product of its digits is 12960, while the sum is 35.

The square root of 52618319 is about 7253.8485647276. The cubic root of 52618319 is about 374.7247022421.

The spelling of 52618319 in words is "fifty-two million, six hundred eighteen thousand, three hundred nineteen".