255625311613 has 8 divisors (see below), whose sum is σ = 292167452160. Its totient is φ = 219089230800.

The previous prime is 255625311589. The next prime is 255625311671. The reversal of 255625311613 is 316113526552.

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 255625311613 - 2⁹ = 255625311101 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 (255625311673) 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, 1424173 + ... + 1593586.

It is an arithmetic number, because the mean of its divisors is an integer number (36520931520).

Almost surely, 2^255625311613 is an apocalyptic number.

It is an amenable number.

255625311613 is a deficient number, since it is larger than the sum of its proper divisors (36542140547).

255625311613 is a wasteful number, since it uses less digits than its factorization.

255625311613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3029867.

The product of its digits is 162000, while the sum is 40.

The spelling of 255625311613 in words is "two hundred fifty-five billion, six hundred twenty-five million, three hundred eleven thousand, six hundred thirteen".