255233243025 has 96 divisors (see below), whose sum is σ = 480321638400. Its totient is φ = 132835852800.

The previous prime is 255233243003. The next prime is 255233243047. The reversal of 255233243025 is 520342332552.

255233243025 is a `hidden beast` number, since 2 + 5 + 5 + 23 + 324 + 302 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (255233243003) and next prime (255233243047).

It is not a de Polignac number, because 255233243025 - 2²⁶ = 255166134161 is a prime.

It is a super-2 number, since 2×255233243025² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5204821 + ... + 5253629.

It is an arithmetic number, because the mean of its divisors is an integer number (5003350400).

Almost surely, 2^255233243025 is an apocalyptic number.

255233243025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

255233243025 is a deficient number, since it is larger than the sum of its proper divisors (225088395375).

255233243025 is a wasteful number, since it uses less digits than its factorization.

255233243025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49016 (or 49005 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 36.

Adding to 255233243025 its reverse (520342332552), we get a palindrome (775575575577).

The spelling of 255233243025 in words is "two hundred fifty-five billion, two hundred thirty-three million, two hundred forty-three thousand, twenty-five".