255790425 has 24 divisors (see below), whose sum is σ = 461354400. Its totient is φ = 124019200.

The previous prime is 255790417. The next prime is 255790433. The reversal of 255790425 is 524097552.

It is an interprime number because it is at equal distance from previous prime (255790417) and next prime (255790433).

It is not a de Polignac number, because 255790425 - 2³ = 255790417 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 154200 + ... + 155849.

It is an arithmetic number, because the mean of its divisors is an integer number (19223100).

Almost surely, 2^255790425 is an apocalyptic number.

255790425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

255790425 is a deficient number, since it is larger than the sum of its proper divisors (205563975).

255790425 is a wasteful number, since it uses less digits than its factorization.

255790425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310073 (or 310068 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 39.

The square root of 255790425 is about 15993.4494403177. The cubic root of 255790425 is about 634.7871028707.

The spelling of 255790425 in words is "two hundred fifty-five million, seven hundred ninety thousand, four hundred twenty-five".