255332025 has 36 divisors (see below), whose sum is σ = 492512748. Its totient is φ = 125700480.

The previous prime is 255332017. The next prime is 255332053. The reversal of 255332025 is 520233552.

It can be written as a sum of positive squares in 6 ways, for example, as 1375929 + 253956096 = 1173^2 + 15936^2 .

It is not a de Polignac number, because 255332025 - 2³ = 255332017 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 255332025.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 40722 + ... + 46571.

Almost surely, 2^255332025 is an apocalyptic number.

255332025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

255332025 is a deficient number, since it is larger than the sum of its proper divisors (237180723).

255332025 is a wasteful number, since it uses less digits than its factorization.

255332025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87322 (or 87314 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 27.

The square root of 255332025 is about 15979.1121467996. The cubic root of 255332025 is about 634.4076771410.

Adding to 255332025 its reverse (520233552), we get a palindrome (775565577).

The spelling of 255332025 in words is "two hundred fifty-five million, three hundred thirty-two thousand, twenty-five".