225136746715 has 32 divisors (see below), whose sum is σ = 285146542080. Its totient is φ = 170307713664.

The previous prime is 225136746691. The next prime is 225136746719. The reversal of 225136746715 is 517647631522.

It is a cyclic number.

It is not a de Polignac number, because 225136746715 - 2⁹ = 225136746203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (225136746719) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5874997 + ... + 5913193.

It is an arithmetic number, because the mean of its divisors is an integer number (8910829440).

Almost surely, 2^225136746715 is an apocalyptic number.

225136746715 is a deficient number, since it is larger than the sum of its proper divisors (60009795365).

225136746715 is a wasteful number, since it uses less digits than its factorization.

225136746715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38811.

The product of its digits is 2116800, while the sum is 49.

The spelling of 225136746715 in words is "two hundred twenty-five billion, one hundred thirty-six million, seven hundred forty-six thousand, seven hundred fifteen".