252865293 has 16 divisors (see below), whose sum is σ = 362019456. Its totient is φ = 156423680.

The previous prime is 252865271. The next prime is 252865321. The reversal of 252865293 is 392568252.

252865293 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 252865293 - 2⁶ = 252865229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252365293) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31296 + ... + 38537.

It is an arithmetic number, because the mean of its divisors is an integer number (22626216).

Almost surely, 2^252865293 is an apocalyptic number.

It is an amenable number.

252865293 is a deficient number, since it is larger than the sum of its proper divisors (109154163).

252865293 is a wasteful number, since it uses less digits than its factorization.

252865293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69924.

The product of its digits is 259200, while the sum is 42.

The square root of 252865293 is about 15901.7386785219. The cubic root of 252865293 is about 632.3580838418.

The spelling of 252865293 in words is "two hundred fifty-two million, eight hundred sixty-five thousand, two hundred ninety-three".