255803525 has 6 divisors (see below), whose sum is σ = 317196402. Its totient is φ = 204642800.

The previous prime is 255803503. The next prime is 255803579. The reversal of 255803525 is 525308552.

255803525 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 3 ways, for example, as 1018081 + 254785444 = 1009^2 + 15962^2 .

It is not a de Polignac number, because 255803525 - 2⁸ = 255803269 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5116046 + ... + 5116095.

It is an arithmetic number, because the mean of its divisors is an integer number (52866067).

Almost surely, 2^255803525 is an apocalyptic number.

255803525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

255803525 is a deficient number, since it is larger than the sum of its proper divisors (61392877).

255803525 is a wasteful number, since it uses less digits than its factorization.

255803525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10232151 (or 10232146 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 35.

The square root of 255803525 is about 15993.8589777452. The cubic root of 255803525 is about 634.7979393059.

The spelling of 255803525 in words is "two hundred fifty-five million, eight hundred three thousand, five hundred twenty-five".