52395785 has 16 divisors (see below), whose sum is σ = 71696016. Its totient is φ = 36415488.

The previous prime is 52395773. The next prime is 52395793. The reversal of 52395785 is 58759325.

It can be written as a sum of positive squares in 8 ways, for example, as 5555449 + 46840336 = 2357^2 + 6844^2 .

It is a cyclic number.

It is not a de Polignac number, because 52395785 - 2¹⁶ = 52330249 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22604 + ... + 24813.

It is an arithmetic number, because the mean of its divisors is an integer number (4481001).

Almost surely, 2^52395785 is an apocalyptic number.

It is an amenable number.

52395785 is a deficient number, since it is larger than the sum of its proper divisors (19300231).

52395785 is a wasteful number, since it uses less digits than its factorization.

52395785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47452.

The product of its digits is 378000, while the sum is 44.

The square root of 52395785 is about 7238.4932824449. The cubic root of 52395785 is about 374.1956924345.

The spelling of 52395785 in words is "fifty-two million, three hundred ninety-five thousand, seven hundred eighty-five".