225937612705 has 16 divisors (see below), whose sum is σ = 318231820800. Its totient is φ = 150741387072.

The previous prime is 225937612679. The next prime is 225937612711. The reversal of 225937612705 is 507216739522.

It is a cyclic number.

It is not a de Polignac number, because 225937612705 - 2²⁷ = 225803394977 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87233305 + ... + 87235894.

It is an arithmetic number, because the mean of its divisors is an integer number (19889488800).

Almost surely, 2^225937612705 is an apocalyptic number.

It is an amenable number.

225937612705 is a deficient number, since it is larger than the sum of its proper divisors (92294208095).

225937612705 is a wasteful number, since it uses less digits than its factorization.

225937612705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174469248.

The product of its (nonzero) digits is 1587600, while the sum is 49.

The spelling of 225937612705 in words is "two hundred twenty-five billion, nine hundred thirty-seven million, six hundred twelve thousand, seven hundred five".