252267865 has 8 divisors (see below), whose sum is σ = 303378048. Its totient is φ = 201376560.

The previous prime is 252267853. The next prime is 252267901. The reversal of 252267865 is 568762252.

252267865 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 252267865 - 2⁵ = 252267833 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52171 + ... + 56800.

It is an arithmetic number, because the mean of its divisors is an integer number (37922256).

Almost surely, 2^252267865 is an apocalyptic number.

It is an amenable number.

252267865 is a deficient number, since it is larger than the sum of its proper divisors (51110183).

252267865 is a wasteful number, since it uses less digits than its factorization.

252267865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109439.

The product of its digits is 403200, while the sum is 43.

The square root of 252267865 is about 15882.9425800133. The cubic root of 252267865 is about 631.8596810003.

The spelling of 252267865 in words is "two hundred fifty-two million, two hundred sixty-seven thousand, eight hundred sixty-five".