225375478927 has 4 divisors (see below), whose sum is σ = 225394415640. Its totient is φ = 225356542216.

The previous prime is 225375478919. The next prime is 225375478961. The reversal of 225375478927 is 729874573522.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 225375478927 - 2³ = 225375478919 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 (225375278927) 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, 9450493 + ... + 9474310.

It is an arithmetic number, because the mean of its divisors is an integer number (56348603910).

Almost surely, 2^225375478927 is an apocalyptic number.

225375478927 is a deficient number, since it is larger than the sum of its proper divisors (18936713).

225375478927 is a wasteful number, since it uses less digits than its factorization.

225375478927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18936712.

The product of its digits is 59270400, while the sum is 61.

The spelling of 225375478927 in words is "two hundred twenty-five billion, three hundred seventy-five million, four hundred seventy-eight thousand, nine hundred twenty-seven".