255027730025 has 12 divisors (see below), whose sum is σ = 329983707072. Its totient is φ = 195151653840.

The previous prime is 255027730021. The next prime is 255027730051. The reversal of 255027730025 is 520037720552.

It is not a de Polignac number, because 255027730025 - 2² = 255027730021 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (255027730021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 221762669 + ... + 221763818.

It is an arithmetic number, because the mean of its divisors is an integer number (27498642256).

Almost surely, 2^255027730025 is an apocalyptic number.

255027730025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

255027730025 is a deficient number, since it is larger than the sum of its proper divisors (74955977047).

255027730025 is a wasteful number, since it uses less digits than its factorization.

255027730025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443526520 (or 443526515 counting only the distinct ones).

The product of its (nonzero) digits is 147000, while the sum is 38.

The spelling of 255027730025 in words is "two hundred fifty-five billion, twenty-seven million, seven hundred thirty thousand, twenty-five".