255155022 has 20 divisors (see below), whose sum is σ = 571736616. Its totient is φ = 85051620.

The previous prime is 255155011. The next prime is 255155027. The reversal of 255155022 is 220551552.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255155027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 787354 + ... + 787677.

Almost surely, 2^255155022 is an apocalyptic number.

255155022 is an abundant number, since it is smaller than the sum of its proper divisors (316581594).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

255155022 is a wasteful number, since it uses less digits than its factorization.

255155022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1575045 (or 1575036 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 27.

The square root of 255155022 is about 15973.5726122868. The cubic root of 255155022 is about 634.2610471206.

The spelling of 255155022 in words is "two hundred fifty-five million, one hundred fifty-five thousand, twenty-two".