255075135 has 24 divisors (see below), whose sum is σ = 474753456. Its totient is φ = 116605440.

The previous prime is 255075131. The next prime is 255075137. The reversal of 255075135 is 531570552.

It is not a de Polignac number, because 255075135 - 2² = 255075131 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 255075096 and 255075105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255075131) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 172786 + ... + 174255.

It is an arithmetic number, because the mean of its divisors is an integer number (19781394).

Almost surely, 2^255075135 is an apocalyptic number.

255075135 is a deficient number, since it is larger than the sum of its proper divisors (219678321).

255075135 is a wasteful number, since it uses less digits than its factorization.

255075135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347063 (or 347056 counting only the distinct ones).

The product of its (nonzero) digits is 26250, while the sum is 33.

The square root of 255075135 is about 15971.0718175081. The cubic root of 255075135 is about 634.1948461881.

The spelling of 255075135 in words is "two hundred fifty-five million, seventy-five thousand, one hundred thirty-five".