252111355 has 8 divisors (see below), whose sum is σ = 312966000. Its totient is φ = 194734176.

The previous prime is 252111331. The next prime is 252111397. The reversal of 252111355 is 553111252.

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

It is a cyclic number.

It is not a de Polignac number, because 252111355 - 2²¹ = 250014203 is a prime.

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, 869205 + ... + 869494.

It is an arithmetic number, because the mean of its divisors is an integer number (39120750).

Almost surely, 2^252111355 is an apocalyptic number.

252111355 is a deficient number, since it is larger than the sum of its proper divisors (60854645).

252111355 is a wasteful number, since it uses less digits than its factorization.

252111355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1738733.

The product of its digits is 1500, while the sum is 25.

The square root of 252111355 is about 15878.0148318359. The cubic root of 252111355 is about 631.7289828671.

The spelling of 252111355 in words is "two hundred fifty-two million, one hundred eleven thousand, three hundred fifty-five".