225725345143717 has 4 divisors (see below), whose sum is σ = 225726195371616. Its totient is φ = 225724494915820.

The previous prime is 225725345143703. The next prime is 225725345143723. The reversal of 225725345143717 is 717341543527522.

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 225725345143717 - 2¹⁵ = 225725345110949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225725345143757) 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, 424715593 + ... + 425246734.

It is an arithmetic number, because the mean of its divisors is an integer number (56431548842904).

Almost surely, 2^{225725345143717} is an apocalyptic number.

It is an amenable number.

225725345143717 is a deficient number, since it is larger than the sum of its proper divisors (850227899).

225725345143717 is an equidigital number, since it uses as much as digits as its factorization.

225725345143717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 850227898.

The product of its digits is 49392000, while the sum is 58.

The spelling of 225725345143717 in words is "two hundred twenty-five trillion, seven hundred twenty-five billion, three hundred forty-five million, one hundred forty-three thousand, seven hundred seventeen".