225425299 has 12 divisors (see below), whose sum is σ = 248215240. Its totient is φ = 204573600.

The previous prime is 225425297. The next prime is 225425303. The reversal of 225425299 is 992524522.

It is not a de Polignac number, because 225425299 - 2¹ = 225425297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225425293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 88159 + ... + 90679.

Almost surely, 2^225425299 is an apocalyptic number.

225425299 is a deficient number, since it is larger than the sum of its proper divisors (22789941).

225425299 is a wasteful number, since it uses less digits than its factorization.

225425299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3282 (or 3271 counting only the distinct ones).

The product of its digits is 129600, while the sum is 40.

The square root of 225425299 is about 15014.1699404263. The cubic root of 225425299 is about 608.6031812304.

It can be divided in two parts, 225 and 425299, that added together give a palindrome (425524).

The spelling of 225425299 in words is "two hundred twenty-five million, four hundred twenty-five thousand, two hundred ninety-nine".