255650122 has 16 divisors (see below), whose sum is σ = 471969792. Its totient is φ = 101136240.

The previous prime is 255650117. The next prime is 255650123. The reversal of 255650122 is 221056552.

It is a super-2 number, since 2×255650122² = 130713969757229768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (255650123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 702154 + ... + 702517.

It is an arithmetic number, because the mean of its divisors is an integer number (29498112).

Almost surely, 2^255650122 is an apocalyptic number.

255650122 is a deficient number, since it is larger than the sum of its proper divisors (216319670).

255650122 is a wasteful number, since it uses less digits than its factorization.

255650122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1404693.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 255650122 is about 15989.0625741474. The cubic root of 255650122 is about 634.6710197874.

The spelling of 255650122 in words is "two hundred fifty-five million, six hundred fifty thousand, one hundred twenty-two".