255425195 has 4 divisors (see below), whose sum is σ = 306510240. Its totient is φ = 204340152.

The previous prime is 255425173. The next prime is 255425207. The reversal of 255425195 is 591524552.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 255425195 - 2¹⁶ = 255359659 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25542515 + ... + 25542524.

It is an arithmetic number, because the mean of its divisors is an integer number (76627560).

Almost surely, 2^255425195 is an apocalyptic number.

255425195 is a deficient number, since it is larger than the sum of its proper divisors (51085045).

255425195 is an equidigital number, since it uses as much as digits as its factorization.

255425195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51085044.

The product of its digits is 90000, while the sum is 38.

The square root of 255425195 is about 15982.0272493824. The cubic root of 255425195 is about 634.4848323344.

The spelling of 255425195 in words is "two hundred fifty-five million, four hundred twenty-five thousand, one hundred ninety-five".