225925134975446 has 8 divisors (see below), whose sum is σ = 339716278754040. Its totient is φ = 112686375390768.

The previous prime is 225925134975391. The next prime is 225925134975451. The reversal of 225925134975446 is 644579431529522.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×225925134975446² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138096047456 + ... + 138096049091.

It is an arithmetic number, because the mean of its divisors is an integer number (42464534844255).

Almost surely, 2^{225925134975446} is an apocalyptic number.

225925134975446 is a deficient number, since it is larger than the sum of its proper divisors (113791143778594).

225925134975446 is a wasteful number, since it uses less digits than its factorization.

225925134975446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276192096958.

The product of its digits is 653184000, while the sum is 68.

The spelling of 225925134975446 in words is "two hundred twenty-five trillion, nine hundred twenty-five billion, one hundred thirty-four million, nine hundred seventy-five thousand, four hundred forty-six".