255204099 has 12 divisors (see below), whose sum is σ = 370284096. Its totient is φ = 169371792.

The previous prime is 255204041. The next prime is 255204107. The reversal of 255204099 is 990402552.

It is a happy number.

255204099 is a `hidden beast` number, since 2 + 5 + 520 + 40 + 99 = 666.

255204099 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 255204099 - 2⁹ = 255203587 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (255204199) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61572 + ... + 65585.

It is an arithmetic number, because the mean of its divisors is an integer number (30857008).

Almost surely, 2^255204099 is an apocalyptic number.

255204099 is a deficient number, since it is larger than the sum of its proper divisors (115079997).

255204099 is a wasteful number, since it uses less digits than its factorization.

255204099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127386 (or 127383 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 255204099 is about 15975.1087320243. The cubic root of 255204099 is about 634.3017095039.

The spelling of 255204099 in words is "two hundred fifty-five million, two hundred four thousand, ninety-nine".