255352922 has 16 divisors (see below), whose sum is σ = 420660000. Its totient is φ = 115289040.

The previous prime is 255352907. The next prime is 255352939. The reversal of 255352922 is 229253552.

It is a super-2 number, since 2×255352922² = 130410229547876168, which contains 22 as substring.

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, 35672 + ... + 42227.

It is an arithmetic number, because the mean of its divisors is an integer number (26291250).

Almost surely, 2^255352922 is an apocalyptic number.

255352922 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

255352922 is a deficient number, since it is larger than the sum of its proper divisors (165307078).

255352922 is a wasteful number, since it uses less digits than its factorization.

255352922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78061.

The product of its digits is 54000, while the sum is 35.

The square root of 255352922 is about 15979.7660183120. The cubic root of 255352922 is about 634.4249838296.

The spelling of 255352922 in words is "two hundred fifty-five million, three hundred fifty-two thousand, nine hundred twenty-two".