225195733025 has 24 divisors (see below), whose sum is σ = 301959601920. Its totient is φ = 165951484160.

The previous prime is 225195732997. The next prime is 225195733027. The reversal of 225195733025 is 520337591522.

It is a happy number.

It is not a de Polignac number, because 225195733025 - 2⁶ = 225195732961 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (225195733027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5616965 + ... + 5656914.

It is an arithmetic number, because the mean of its divisors is an integer number (12581650080).

Almost surely, 2^225195733025 is an apocalyptic number.

225195733025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

225195733025 is a deficient number, since it is larger than the sum of its proper divisors (76763868895).

225195733025 is a wasteful number, since it uses less digits than its factorization.

225195733025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11273953 (or 11273948 counting only the distinct ones).

The product of its (nonzero) digits is 567000, while the sum is 44.

The spelling of 225195733025 in words is "two hundred twenty-five billion, one hundred ninety-five million, seven hundred thirty-three thousand, twenty-five".