225054983 has 4 divisors (see below), whose sum is σ = 225329928. Its totient is φ = 224780040.

The previous prime is 225054971. The next prime is 225054989. The reversal of 225054983 is 389450522.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 389450522 = 2 ⋅194725261.

It is a cyclic number.

It is not a de Polignac number, because 225054983 - 2¹² = 225050887 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 (225054989) 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, 136241 + ... + 137882.

It is an arithmetic number, because the mean of its divisors is an integer number (56332482).

Almost surely, 2^225054983 is an apocalyptic number.

225054983 is a deficient number, since it is larger than the sum of its proper divisors (274945).

225054983 is an equidigital number, since it uses as much as digits as its factorization.

225054983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274944.

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 225054983 is about 15001.8326547126. The cubic root of 225054983 is about 608.2697388871.

The spelling of 225054983 in words is "two hundred twenty-five million, fifty-four thousand, nine hundred eighty-three".