225627317405 has 8 divisors (see below), whose sum is σ = 309431749632. Its totient is φ = 154715874768.

The previous prime is 225627317393. The next prime is 225627317407. The reversal of 225627317405 is 504713726522.

225627317405 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 not a de Polignac number, because 225627317405 - 2⁴ = 225627317389 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 (225627317407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3223247357 + ... + 3223247426.

It is an arithmetic number, because the mean of its divisors is an integer number (38678968704).

Almost surely, 2^225627317405 is an apocalyptic number.

It is an amenable number.

225627317405 is a deficient number, since it is larger than the sum of its proper divisors (83804432227).

225627317405 is an equidigital number, since it uses as much as digits as its factorization.

225627317405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6446494795.

The product of its (nonzero) digits is 705600, while the sum is 44.

The spelling of 225627317405 in words is "two hundred twenty-five billion, six hundred twenty-seven million, three hundred seventeen thousand, four hundred five".