255501125 has 16 divisors (see below), whose sum is σ = 347855040. Its totient is φ = 185818000.

The previous prime is 255501091. The next prime is 255501133. The reversal of 255501125 is 521105552.

It is not a de Polignac number, because 255501125 - 2⁶ = 255501061 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 255501094 and 255501103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91535 + ... + 94284.

It is an arithmetic number, because the mean of its divisors is an integer number (21740940).

Almost surely, 2^255501125 is an apocalyptic number.

255501125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

255501125 is a deficient number, since it is larger than the sum of its proper divisors (92353915).

255501125 is a wasteful number, since it uses less digits than its factorization.

255501125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185845 (or 185835 counting only the distinct ones).

The product of its (nonzero) digits is 2500, while the sum is 26.

The square root of 255501125 is about 15984.4025537397. The cubic root of 255501125 is about 634.5476970024.

Adding to 255501125 its reverse (521105552), we get a palindrome (776606677).

The spelling of 255501125 in words is "two hundred fifty-five million, five hundred one thousand, one hundred twenty-five".