255425673 has 8 divisors (see below), whose sum is σ = 340753248. Its totient is φ = 170190944.

The previous prime is 255425609. The next prime is 255425693. The reversal of 255425673 is 376524552.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 255425673 - 2⁶ = 255425609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (255425693) 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, 16515 + ... + 27992.

It is an arithmetic number, because the mean of its divisors is an integer number (42594156).

Almost surely, 2^255425673 is an apocalyptic number.

It is an amenable number.

255425673 is a deficient number, since it is larger than the sum of its proper divisors (85327575).

255425673 is a wasteful number, since it uses less digits than its factorization.

255425673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46423.

The product of its digits is 252000, while the sum is 39.

The square root of 255425673 is about 15982.0422036735. The cubic root of 255425673 is about 634.4852281235.

The spelling of 255425673 in words is "two hundred fifty-five million, four hundred twenty-five thousand, six hundred seventy-three".