255103425 has 60 divisors (see below), whose sum is σ = 475326720. Its totient is φ = 135254880.

The previous prime is 255103421. The next prime is 255103441. The reversal of 255103425 is 524301552.

It is a happy number.

It is not a de Polignac number, because 255103425 - 2² = 255103421 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (255103421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 532336 + ... + 532814.

It is an arithmetic number, because the mean of its divisors is an integer number (7922112).

Almost surely, 2^255103425 is an apocalyptic number.

255103425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

255103425 is a deficient number, since it is larger than the sum of its proper divisors (220223295).

255103425 is a wasteful number, since it uses less digits than its factorization.

255103425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 764 (or 750 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 255103425 is about 15971.9574567427. The cubic root of 255103425 is about 634.2182911872.

Adding to 255103425 its reverse (524301552), we get a palindrome (779404977).

The spelling of 255103425 in words is "two hundred fifty-five million, one hundred three thousand, four hundred twenty-five".