255232225 has 12 divisors (see below), whose sum is σ = 333145840. Its totient is φ = 193438800.

The previous prime is 255232213. The next prime is 255232247. The reversal of 255232225 is 522232552.

255232225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 255232225 - 2¹¹ = 255230177 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 255232193 and 255232202.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 268191 + ... + 269140.

Almost surely, 2^255232225 is an apocalyptic number.

255232225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

255232225 is a deficient number, since it is larger than the sum of its proper divisors (77913615).

255232225 is a wasteful number, since it uses less digits than its factorization.

255232225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537360 (or 537355 counting only the distinct ones).

The product of its digits is 12000, while the sum is 28.

The square root of 255232225 is about 15975.9890147684. The cubic root of 255232225 is about 634.3250107422.

Adding to 255232225 its reverse (522232552), we get a palindrome (777464777).

The spelling of 255232225 in words is "two hundred fifty-five million, two hundred thirty-two thousand, two hundred twenty-five".