255331410555025 has 24 divisors (see below), whose sum is σ = 363147370245440. Its totient is φ = 174452322144960.

The previous prime is 255331410554981. The next prime is 255331410555121. The reversal of 255331410555025 is 520555014133552.

It is not a de Polignac number, because 255331410555025 - 2¹⁵ = 255331410522257 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2633591655 + ... + 2633688604.

Almost surely, 2^{255331410555025} is an apocalyptic number.

255331410555025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

255331410555025 is a deficient number, since it is larger than the sum of its proper divisors (107815959690415).

255331410555025 is a wasteful number, since it uses less digits than its factorization.

255331410555025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5267280553 (or 5267280548 counting only the distinct ones).

The product of its (nonzero) digits is 2250000, while the sum is 46.

Adding to 255331410555025 its reverse (520555014133552), we get a palindrome (775886424688577).

The spelling of 255331410555025 in words is "two hundred fifty-five trillion, three hundred thirty-one billion, four hundred ten million, five hundred fifty-five thousand, twenty-five".