225613407473 has 4 divisors (see below), whose sum is σ = 237487797360. Its totient is φ = 213739017588.

The previous prime is 225613407469. The next prime is 225613407541. The reversal of 225613407473 is 374704316522.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 225613407473 - 2² = 225613407469 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225613407433) 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, 5937194915 + ... + 5937194952.

It is an arithmetic number, because the mean of its divisors is an integer number (59371949340).

Almost surely, 2^225613407473 is an apocalyptic number.

It is an amenable number.

225613407473 is a deficient number, since it is larger than the sum of its proper divisors (11874389887).

225613407473 is a wasteful number, since it uses less digits than its factorization.

225613407473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11874389886.

The product of its (nonzero) digits is 846720, while the sum is 44.

The spelling of 225613407473 in words is "two hundred twenty-five billion, six hundred thirteen million, four hundred seven thousand, four hundred seventy-three".