225741325 has 12 divisors (see below), whose sum is σ = 283294368. Its totient is φ = 178415600.

The previous prime is 225741323. The next prime is 225741353. The reversal of 225741325 is 523147522.

225741325 = 1608² + 1609² + ... + 1690².

It is not a de Polignac number, because 225741325 - 2¹ = 225741323 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225741323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52321 + ... + 56470.

It is an arithmetic number, because the mean of its divisors is an integer number (23607864).

Almost surely, 2^225741325 is an apocalyptic number.

225741325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

225741325 is a deficient number, since it is larger than the sum of its proper divisors (57553043).

225741325 is a wasteful number, since it uses less digits than its factorization.

225741325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108884 (or 108879 counting only the distinct ones).

The product of its digits is 16800, while the sum is 31.

The square root of 225741325 is about 15024.6905126196. The cubic root of 225741325 is about 608.8874507440.

Adding to 225741325 its reverse (523147522), we get a palindrome (748888847).

The spelling of 225741325 in words is "two hundred twenty-five million, seven hundred forty-one thousand, three hundred twenty-five".