225017045731517 has 8 divisors (see below), whose sum is σ = 242354791633920. Its totient is φ = 207683405884080.

The previous prime is 225017045731493. The next prime is 225017045731519. The reversal of 225017045731517 is 715137540710522.

225017045731517 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 225017045731517 - 2¹⁶ = 225017045665981 is a prime.

It is a super-2 number, since 2×225017045731517² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225017045731519) 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, 1026399917 + ... + 1026619122.

It is an arithmetic number, because the mean of its divisors is an integer number (30294348954240).

Almost surely, 2^{225017045731517} is an apocalyptic number.

It is an amenable number.

225017045731517 is a deficient number, since it is larger than the sum of its proper divisors (17337745902403).

225017045731517 is a wasteful number, since it uses less digits than its factorization.

225017045731517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2053027483.

The product of its (nonzero) digits is 2058000, while the sum is 50.

The spelling of 225017045731517 in words is "two hundred twenty-five trillion, seventeen billion, forty-five million, seven hundred thirty-one thousand, five hundred seventeen".