225613357697 has 8 divisors (see below), whose sum is σ = 277677978816. Its totient is φ = 178507271952.

The previous prime is 225613357687. The next prime is 225613357699. The reversal of 225613357697 is 796753316522.

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 225613357697 - 2¹⁰ = 225613356673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (225613357699) 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, 1239633743 + ... + 1239633924.

It is an arithmetic number, because the mean of its divisors is an integer number (34709747352).

Almost surely, 2^225613357697 is an apocalyptic number.

It is an amenable number.

225613357697 is a deficient number, since it is larger than the sum of its proper divisors (52064621119).

225613357697 is a wasteful number, since it uses less digits than its factorization.

225613357697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2479267687.

The product of its digits is 14288400, while the sum is 56.

The spelling of 225613357697 in words is "two hundred twenty-five billion, six hundred thirteen million, three hundred fifty-seven thousand, six hundred ninety-seven".