255425194 has 16 divisors (see below), whose sum is σ = 390528000. Its totient is φ = 125272224.

The previous prime is 255425173. The next prime is 255425207. The reversal of 255425194 is 491524552.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16957 + ... + 28255.

It is an arithmetic number, because the mean of its divisors is an integer number (24408000).

Almost surely, 2^255425194 is an apocalyptic number.

255425194 is a deficient number, since it is larger than the sum of its proper divisors (135102806).

255425194 is a wasteful number, since it uses less digits than its factorization.

255425194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11517.

The product of its digits is 72000, while the sum is 37.

The square root of 255425194 is about 15982.0272180972. The cubic root of 255425194 is about 634.4848315063.

The spelling of 255425194 in words is "two hundred fifty-five million, four hundred twenty-five thousand, one hundred ninety-four".