255545425 has 12 divisors (see below), whose sum is σ = 319841136. Its totient is φ = 202523600.

The previous prime is 255545417. The next prime is 255545447. The reversal of 255545425 is 524545552.

255545425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 255545425 - 2³ = 255545417 is a prime.

It is a Duffinian 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, 45091 + ... + 50440.

It is an arithmetic number, because the mean of its divisors is an integer number (26653428).

Almost surely, 2^255545425 is an apocalyptic number.

255545425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

255545425 is a deficient number, since it is larger than the sum of its proper divisors (64295711).

255545425 is a wasteful number, since it uses less digits than its factorization.

255545425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95648 (or 95643 counting only the distinct ones).

The product of its digits is 200000, while the sum is 37.

The square root of 255545425 is about 15985.7882195405. The cubic root of 255545425 is about 634.5843685155.

It can be divided in two parts, 255545 and 425, that added together give a triangular number (255970 = T₇₁₅).

The spelling of 255545425 in words is "two hundred fifty-five million, five hundred forty-five thousand, four hundred twenty-five".