255125525 has 12 divisors (see below), whose sum is σ = 316660164. Its totient is φ = 203904000.

The previous prime is 255125503. The next prime is 255125539. The reversal of 255125525 is 525521552.

255125525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 10484644 + 244640881 = 3238^2 + 15641^2 .

It is not a de Polignac number, because 255125525 - 2¹² = 255121429 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 255125491 and 255125500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25205 + ... + 33845.

It is an arithmetic number, because the mean of its divisors is an integer number (26388347).

Almost surely, 2^255125525 is an apocalyptic number.

255125525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

255125525 is a deficient number, since it is larger than the sum of its proper divisors (61534639).

255125525 is a wasteful number, since it uses less digits than its factorization.

255125525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9832 (or 9827 counting only the distinct ones).

The product of its digits is 25000, while the sum is 32.

The square root of 255125525 is about 15972.6492793149. The cubic root of 255125525 is about 634.2366050920.

The spelling of 255125525 in words is "two hundred fifty-five million, one hundred twenty-five thousand, five hundred twenty-five".