252225554 has 16 divisors (see below), whose sum is σ = 432598848. Its totient is φ = 108043632.

The previous prime is 252225509. The next prime is 252225577. The reversal of 252225554 is 455522252.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 252225554.

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, 41792 + ... + 47444.

It is an arithmetic number, because the mean of its divisors is an integer number (27037428).

Almost surely, 2^252225554 is an apocalyptic number.

252225554 is a deficient number, since it is larger than the sum of its proper divisors (180373294).

252225554 is a wasteful number, since it uses less digits than its factorization.

252225554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8849.

The product of its digits is 40000, while the sum is 32.

The square root of 252225554 is about 15881.6105606453. The cubic root of 252225554 is about 631.8243533275.

The spelling of 252225554 in words is "two hundred fifty-two million, two hundred twenty-five thousand, five hundred fifty-four".