225025302145 has 24 divisors (see below), whose sum is σ = 330649430400. Its totient is φ = 146181847392.

The previous prime is 225025302137. The next prime is 225025302169. The reversal of 225025302145 is 541203520522.

It is not a de Polignac number, because 225025302145 - 2³ = 225025302137 is a prime.

It is an unprimeable number.

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, 24165625 + ... + 24174934.

It is an arithmetic number, because the mean of its divisors is an integer number (13777059600).

Almost surely, 2^225025302145 is an apocalyptic number.

It is an amenable number.

225025302145 is a deficient number, since it is larger than the sum of its proper divisors (105624128255).

225025302145 is a wasteful number, since it uses less digits than its factorization.

225025302145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48340597 (or 48340590 counting only the distinct ones).

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

Adding to 225025302145 its reverse (541203520522), we get a palindrome (766228822667).

The spelling of 225025302145 in words is "two hundred twenty-five billion, twenty-five million, three hundred two thousand, one hundred forty-five".