255045155441025 has 24 divisors (see below), whose sum is σ = 431481044373280. Its totient is φ = 132860732135040.

The previous prime is 255045155440991. The next prime is 255045155441051. The reversal of 255045155441025 is 520144551540552.

It is a happy number.

It is not a de Polignac number, because 255045155441025 - 2⁸ = 255045155440769 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, 39541881340 + ... + 39541887789.

Almost surely, 2^{255045155441025} is an apocalyptic number.

255045155441025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

255045155441025 is a deficient number, since it is larger than the sum of its proper divisors (176435888932255).

255045155441025 is a wasteful number, since it uses less digits than its factorization.

255045155441025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79083769185 (or 79083769180 counting only the distinct ones).

The product of its (nonzero) digits is 4000000, while the sum is 48.

The spelling of 255045155441025 in words is "two hundred fifty-five trillion, forty-five billion, one hundred fifty-five million, four hundred forty-one thousand, twenty-five".