255546225292 has 12 divisors (see below), whose sum is σ = 447489126280. Its totient is φ = 127692189216.

The previous prime is 255546225257. The next prime is 255546225293. The reversal of 255546225292 is 292522645552.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (255546225293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20223753 + ... + 20236384.

Almost surely, 2^255546225292 is an apocalyptic number.

It is an amenable number.

255546225292 is a deficient number, since it is larger than the sum of its proper divisors (191942900988).

255546225292 is a wasteful number, since it uses less digits than its factorization.

255546225292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40461720 (or 40461718 counting only the distinct ones).

The product of its digits is 4320000, while the sum is 49.

The spelling of 255546225292 in words is "two hundred fifty-five billion, five hundred forty-six million, two hundred twenty-five thousand, two hundred ninety-two".