225453934 has 4 divisors (see below), whose sum is σ = 338180904. Its totient is φ = 112726966.

The previous prime is 225453929. The next prime is 225453937. The reversal of 225453934 is 439354522.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 225453893 and 225453902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225453937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56363482 + ... + 56363485.

It is an arithmetic number, because the mean of its divisors is an integer number (84545226).

Almost surely, 2^225453934 is an apocalyptic number.

225453934 is a deficient number, since it is larger than the sum of its proper divisors (112726970).

225453934 is a wasteful number, since it uses less digits than its factorization.

225453934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112726969.

The product of its digits is 129600, while the sum is 37.

The square root of 225453934 is about 15015.1235093155. The cubic root of 225453934 is about 608.6289497286.

The spelling of 225453934 in words is "two hundred twenty-five million, four hundred fifty-three thousand, nine hundred thirty-four".