252254215 has 8 divisors (see below), whose sum is σ = 307667808. Its totient is φ = 198494880.

The previous prime is 252254207. The next prime is 252254227. The reversal of 252254215 is 512452252.

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

It is not a de Polignac number, because 252254215 - 2³ = 252254207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 413227 + ... + 413836.

It is an arithmetic number, because the mean of its divisors is an integer number (38458476).

Almost surely, 2^252254215 is an apocalyptic number.

252254215 is a deficient number, since it is larger than the sum of its proper divisors (55413593).

252254215 is an equidigital number, since it uses as much as digits as its factorization.

252254215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 827129.

The product of its digits is 8000, while the sum is 28.

The square root of 252254215 is about 15882.5128679312. The cubic root of 252254215 is about 631.8482843311.

The spelling of 252254215 in words is "two hundred fifty-two million, two hundred fifty-four thousand, two hundred fifteen".