225182466825 has 24 divisors (see below), whose sum is σ = 372315456000. Its totient is φ = 120092871360.

The previous prime is 225182466811. The next prime is 225182466893. The reversal of 225182466825 is 528664281522.

It is not a de Polignac number, because 225182466825 - 2⁵ = 225182466793 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3447571 + ... + 3512279.

It is an arithmetic number, because the mean of its divisors is an integer number (15513144000).

Almost surely, 2^225182466825 is an apocalyptic number.

225182466825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

225182466825 is a deficient number, since it is larger than the sum of its proper divisors (147132989175).

225182466825 is a wasteful number, since it uses less digits than its factorization.

225182466825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111121 (or 111116 counting only the distinct ones).

The product of its digits is 3686400, while the sum is 51.

The spelling of 225182466825 in words is "two hundred twenty-five billion, one hundred eighty-two million, four hundred sixty-six thousand, eight hundred twenty-five".