255325583 has 4 divisors (see below), whose sum is σ = 255537288. Its totient is φ = 255113880.

The previous prime is 255325571. The next prime is 255325607. The reversal of 255325583 is 385523552.

It is a happy number.

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 255325583 - 2²⁴ = 238548367 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255325523) 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, 104033 + ... + 106458.

It is an arithmetic number, because the mean of its divisors is an integer number (63884322).

Almost surely, 2^255325583 is an apocalyptic number.

255325583 is a deficient number, since it is larger than the sum of its proper divisors (211705).

255325583 is a wasteful number, since it uses less digits than its factorization.

255325583 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211704.

The product of its digits is 180000, while the sum is 38.

The square root of 255325583 is about 15978.9105698730. The cubic root of 255325583 is about 634.4023417499.

The spelling of 255325583 in words is "two hundred fifty-five million, three hundred twenty-five thousand, five hundred eighty-three".