255673074 has 8 divisors (see below), whose sum is σ = 511346160. Its totient is φ = 85224356.

The previous prime is 255673073. The next prime is 255673097. The reversal of 255673074 is 470376552.

It is a sphenic number, since it is the product of 3 distinct primes.

255673074 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (255673073) 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, 21306084 + ... + 21306095.

It is an arithmetic number, because the mean of its divisors is an integer number (63918270).

Almost surely, 2^255673074 is an apocalyptic number.

255673074 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

255673074 is a wasteful number, since it uses less digits than its factorization.

255673074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42612184.

The product of its (nonzero) digits is 176400, while the sum is 39.

The square root of 255673074 is about 15989.7802986783. The cubic root of 255673074 is about 634.6900125853.

The spelling of 255673074 in words is "two hundred fifty-five million, six hundred seventy-three thousand, seventy-four".