225126057117 has 32 divisors (see below), whose sum is σ = 324085987456. Its totient is φ = 138184704000.

The previous prime is 225126057109. The next prime is 225126057157. The reversal of 225126057117 is 711750621522.

It is not a de Polignac number, because 225126057117 - 2³ = 225126057109 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225126057157) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27581517 + ... + 27589677.

It is an arithmetic number, because the mean of its divisors is an integer number (10127687108).

Almost surely, 2^225126057117 is an apocalyptic number.

It is an amenable number.

225126057117 is a deficient number, since it is larger than the sum of its proper divisors (98959930339).

225126057117 is a wasteful number, since it uses less digits than its factorization.

225126057117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9901.

The product of its (nonzero) digits is 58800, while the sum is 39.

Adding to 225126057117 its reverse (711750621522), we get a palindrome (936876678639).

The spelling of 225126057117 in words is "two hundred twenty-five billion, one hundred twenty-six million, fifty-seven thousand, one hundred seventeen".