52265639 has 2 divisors, whose sum is σ = 52265640. Its totient is φ = 52265638.

The previous prime is 52265621. The next prime is 52265657. The reversal of 52265639 is 93656225.

52265639 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (52265621) and next prime (52265657).

It is a cyclic number.

It is not a de Polignac number, because 52265639 - 2¹⁶ = 52200103 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52265669) 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 as a sum of consecutive naturals, namely, 26132819 + 26132820.

It is an arithmetic number, because the mean of its divisors is an integer number (26132820).

Almost surely, 2^52265639 is an apocalyptic number.

52265639 is a deficient number, since it is larger than the sum of its proper divisors (1).

52265639 is an equidigital number, since it uses as much as digits as its factorization.

52265639 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 97200, while the sum is 38.

The square root of 52265639 is about 7229.4978387160. The cubic root of 52265639 is about 373.8856137365.

The spelling of 52265639 in words is "fifty-two million, two hundred sixty-five thousand, six hundred thirty-nine".