265303225 has 24 divisors (see below), whose sum is σ = 361316160. Its totient is φ = 191640000.

The previous prime is 265303211. The next prime is 265303253. The reversal of 265303225 is 522303562.

It is not a de Polignac number, because 265303225 - 2⁵ = 265303193 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 265303193 and 265303202.

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, 38331 + ... + 44719.

It is an arithmetic number, because the mean of its divisors is an integer number (15054840).

Almost surely, 2^265303225 is an apocalyptic number.

265303225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

265303225 is a deficient number, since it is larger than the sum of its proper divisors (96012935).

265303225 is a wasteful number, since it uses less digits than its factorization.

265303225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6561 (or 6556 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 265303225 is about 16288.1314152361. The cubic root of 265303225 is about 642.5607244256.

Adding to 265303225 its reverse (522303562), we get a palindrome (787606787).

The spelling of 265303225 in words is "two hundred sixty-five million, three hundred three thousand, two hundred twenty-five".