252255511 has 4 divisors (see below), whose sum is σ = 253862392. Its totient is φ = 250648632.

The previous prime is 252255397. The next prime is 252255527. The reversal of 252255511 is 115552252.

252255511 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 252255511 - 2⁷ = 252255383 is a prime.

It is a super-2 number, since 2×252255511² = 127265685659742242, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 252255511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252255541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 803205 + ... + 803518.

It is an arithmetic number, because the mean of its divisors is an integer number (63465598).

Almost surely, 2^252255511 is an apocalyptic number.

252255511 is a deficient number, since it is larger than the sum of its proper divisors (1606881).

252255511 is a wasteful number, since it uses less digits than its factorization.

252255511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1606880.

The product of its digits is 5000, while the sum is 28.

The square root of 252255511 is about 15882.5536674680. The cubic root of 252255511 is about 631.8493664062.

The spelling of 252255511 in words is "two hundred fifty-two million, two hundred fifty-five thousand, five hundred eleven".