225126717613 has 8 divisors (see below), whose sum is σ = 257303999232. Its totient is φ = 192953516496.

The previous prime is 225126717593. The next prime is 225126717637. The reversal of 225126717613 is 316717621522.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-225126717613 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 225126717613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225126717643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 900970 + ... + 1123387.

It is an arithmetic number, because the mean of its divisors is an integer number (32162999904).

Almost surely, 2^225126717613 is an apocalyptic number.

It is an amenable number.

225126717613 is a deficient number, since it is larger than the sum of its proper divisors (32177281619).

225126717613 is a wasteful number, since it uses less digits than its factorization.

225126717613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2040251.

The product of its digits is 211680, while the sum is 43.

The spelling of 225126717613 in words is "two hundred twenty-five billion, one hundred twenty-six million, seven hundred seventeen thousand, six hundred thirteen".