255381170 has 16 divisors (see below), whose sum is σ = 501475968. Its totient is φ = 92865840.

The previous prime is 255381151. The next prime is 255381179. The reversal of 255381170 is 71183552.

It is not an unprimeable number, because it can be changed into a prime (255381179) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1160714 + ... + 1160933.

It is an arithmetic number, because the mean of its divisors is an integer number (31342248).

Almost surely, 2^255381170 is an apocalyptic number.

255381170 is a deficient number, since it is larger than the sum of its proper divisors (246094798).

255381170 is a wasteful number, since it uses less digits than its factorization.

255381170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2321665.

The product of its (nonzero) digits is 8400, while the sum is 32.

The square root of 255381170 is about 15980.6498616295. The cubic root of 255381170 is about 634.4483770429.

The spelling of 255381170 in words is "two hundred fifty-five million, three hundred eighty-one thousand, one hundred seventy".