52682399 has 16 divisors (see below), whose sum is σ = 67027200. Its totient is φ = 41048280.

The previous prime is 52682389. The next prime is 52682401. The reversal of 52682399 is 99328625.

It is a de Polignac number, because none of the positive numbers 2^k-52682399 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 (52682369) 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 15 ways as a sum of consecutive naturals, for example, 3209 + ... + 10754.

It is an arithmetic number, because the mean of its divisors is an integer number (4189200).

Almost surely, 2^52682399 is an apocalyptic number.

52682399 is a deficient number, since it is larger than the sum of its proper divisors (14344801).

52682399 is a wasteful number, since it uses less digits than its factorization.

52682399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13995 (or 13981 counting only the distinct ones).

The product of its digits is 233280, while the sum is 44.

The square root of 52682399 is about 7258.2641864291. The cubic root of 52682399 is about 374.8767571306.

It can be divided in two parts, 5268 and 2399, that added together give a palindrome (7667).

The spelling of 52682399 in words is "fifty-two million, six hundred eighty-two thousand, three hundred ninety-nine".