52853639 has 2 divisors, whose sum is σ = 52853640. Its totient is φ = 52853638.

The previous prime is 52853587. The next prime is 52853657. The reversal of 52853639 is 93635825.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52853639 - 2²⁴ = 36076423 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 52853596 and 52853605.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52853699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26426819 + 26426820.

It is an arithmetic number, because the mean of its divisors is an integer number (26426820).

Almost surely, 2^52853639 is an apocalyptic number.

52853639 is a deficient number, since it is larger than the sum of its proper divisors (1).

52853639 is an equidigital number, since it uses as much as digits as its factorization.

52853639 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 194400, while the sum is 41.

The square root of 52853639 is about 7270.0508251318. The cubic root of 52853639 is about 375.2824870013.

The spelling of 52853639 in words is "fifty-two million, eight hundred fifty-three thousand, six hundred thirty-nine".