225136045417 has 4 divisors (see below), whose sum is σ = 226145624320. Its totient is φ = 224126466516.

The previous prime is 225136045397. The next prime is 225136045471. The reversal of 225136045417 is 714540631522.

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 225136045417 - 2²⁷ = 225001827689 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 225136045417.

It is not an unprimeable number, because it can be changed into a prime (225136045487) 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, 504789117 + ... + 504789562.

It is an arithmetic number, because the mean of its divisors is an integer number (56536406080).

Almost surely, 2^225136045417 is an apocalyptic number.

It is an amenable number.

225136045417 is a deficient number, since it is larger than the sum of its proper divisors (1009578903).

225136045417 is a wasteful number, since it uses less digits than its factorization.

225136045417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1009578902.

The product of its (nonzero) digits is 201600, while the sum is 40.

Adding to 225136045417 its reverse (714540631522), we get a palindrome (939676676939).

The spelling of 225136045417 in words is "two hundred twenty-five billion, one hundred thirty-six million, forty-five thousand, four hundred seventeen".