255613125 has 20 divisors (see below), whose sum is σ = 425888672. Its totient is φ = 136326000.

The previous prime is 255613109. The next prime is 255613133. The reversal of 255613125 is 521316552.

It is a happy number.

It is not a de Polignac number, because 255613125 - 2⁴ = 255613109 is a prime.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 255613092 and 255613101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 66289 + ... + 70038.

Almost surely, 2^255613125 is an apocalyptic number.

255613125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

255613125 is a deficient number, since it is larger than the sum of its proper divisors (170275547).

255613125 is an equidigital number, since it uses as much as digits as its factorization.

255613125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136350 (or 136335 counting only the distinct ones).

The product of its digits is 9000, while the sum is 30.

The square root of 255613125 is about 15987.9055851603. The cubic root of 255613125 is about 634.6404023478.

Adding to 255613125 its reverse (521316552), we get a palindrome (776929677).

The spelling of 255613125 in words is "two hundred fifty-five million, six hundred thirteen thousand, one hundred twenty-five".