225126646275 has 24 divisors (see below), whose sum is σ = 373553139184. Its totient is φ = 119634076800.

The previous prime is 225126646223. The next prime is 225126646279. The reversal of 225126646275 is 572646621522.

It is not a de Polignac number, because 225126646275 - 2¹⁰ = 225126645251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225126646279) 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 23 ways as a sum of consecutive naturals, for example, 5397436 + ... + 5438985.

Almost surely, 2^225126646275 is an apocalyptic number.

225126646275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

225126646275 is a deficient number, since it is larger than the sum of its proper divisors (148426492909).

225126646275 is a wasteful number, since it uses less digits than its factorization.

225126646275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10836711 (or 10836706 counting only the distinct ones).

The product of its digits is 2419200, while the sum is 48.

The spelling of 225126646275 in words is "two hundred twenty-five billion, one hundred twenty-six million, six hundred forty-six thousand, two hundred seventy-five".