225743161732 has 12 divisors (see below), whose sum is σ = 430964217936. Its totient is φ = 102610528040.

The previous prime is 225743161727. The next prime is 225743161733. The reversal of 225743161732 is 237161347522.

It is not an unprimeable number, because it can be changed into a prime (225743161733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2565263158 + ... + 2565263245.

It is an arithmetic number, because the mean of its divisors is an integer number (35913684828).

Almost surely, 2^225743161732 is an apocalyptic number.

225743161732 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

225743161732 is a deficient number, since it is larger than the sum of its proper divisors (205221056204).

225743161732 is a wasteful number, since it uses less digits than its factorization.

225743161732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5130526418 (or 5130526416 counting only the distinct ones).

The product of its digits is 423360, while the sum is 43.

The spelling of 225743161732 in words is "two hundred twenty-five billion, seven hundred forty-three million, one hundred sixty-one thousand, seven hundred thirty-two".