252233155 has 8 divisors (see below), whose sum is σ = 313117200. Its totient is φ = 194828256.

The previous prime is 252233117. The next prime is 252233167. The reversal of 252233155 is 551332252.

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 252233155 - 2⁷ = 252233027 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 869625 + ... + 869914.

It is an arithmetic number, because the mean of its divisors is an integer number (39139650).

Almost surely, 2^252233155 is an apocalyptic number.

252233155 is a deficient number, since it is larger than the sum of its proper divisors (60884045).

252233155 is a wasteful number, since it uses less digits than its factorization.

252233155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1739573.

The product of its digits is 9000, while the sum is 28.

The square root of 252233155 is about 15881.8498607687. The cubic root of 252233155 is about 631.8307000922.

The spelling of 252233155 in words is "two hundred fifty-two million, two hundred thirty-three thousand, one hundred fifty-five".