255545122 has 32 divisors (see below), whose sum is σ = 464959872. Its totient is φ = 102829824.

The previous prime is 255545119. The next prime is 255545161. The reversal of 255545122 is 221545552.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123448 + ... + 125500.

It is an arithmetic number, because the mean of its divisors is an integer number (14529996).

Almost surely, 2^255545122 is an apocalyptic number.

255545122 is a deficient number, since it is larger than the sum of its proper divisors (209414750).

255545122 is a wasteful number, since it uses less digits than its factorization.

255545122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2602.

The product of its digits is 20000, while the sum is 31.

The square root of 255545122 is about 15985.7787423697. The cubic root of 255545122 is about 634.5841177066.

The spelling of 255545122 in words is "two hundred fifty-five million, five hundred forty-five thousand, one hundred twenty-two".