225202512325 has 24 divisors (see below), whose sum is σ = 319228560128. Its totient is φ = 154383727680.

The previous prime is 225202512307. The next prime is 225202512329. The reversal of 225202512325 is 523215202522.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-225202512325 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 (225202512329) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 500719 + ... + 837331.

Almost surely, 2^225202512325 is an apocalyptic number.

225202512325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

225202512325 is a deficient number, since it is larger than the sum of its proper divisors (94026047803).

225202512325 is a wasteful number, since it uses less digits than its factorization.

225202512325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340453 (or 340448 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

Adding to 225202512325 its reverse (523215202522), we get a palindrome (748417714847).

The spelling of 225202512325 in words is "two hundred twenty-five billion, two hundred two million, five hundred twelve thousand, three hundred twenty-five".