225647357579 has 8 divisors (see below), whose sum is σ = 258335919840. Its totient is φ = 193072101696.

The previous prime is 225647357561. The next prime is 225647357599. The reversal of 225647357579 is 975753746522.

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 225647357579 - 2¹⁶ = 225647292043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225647357599) 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, 28322324 + ... + 28330289.

It is an arithmetic number, because the mean of its divisors is an integer number (32291989980).

Almost surely, 2^225647357579 is an apocalyptic number.

225647357579 is a deficient number, since it is larger than the sum of its proper divisors (32688562261).

225647357579 is an equidigital number, since it uses as much as digits as its factorization.

225647357579 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56653189.

The product of its digits is 111132000, while the sum is 62.

The spelling of 225647357579 in words is "two hundred twenty-five billion, six hundred forty-seven million, three hundred fifty-seven thousand, five hundred seventy-nine".