225115273091 has 8 divisors (see below), whose sum is σ = 227298645600. Its totient is φ = 222940867968.

The previous prime is 225115273081. The next prime is 225115273109. The reversal of 225115273091 is 190372511522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-225115273091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225115273081) 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, 2191391 + ... + 2291816.

It is an arithmetic number, because the mean of its divisors is an integer number (28412330700).

Almost surely, 2^225115273091 is an apocalyptic number.

225115273091 is a deficient number, since it is larger than the sum of its proper divisors (2183372509).

225115273091 is a wasteful number, since it uses less digits than its factorization.

225115273091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4483693.

The product of its (nonzero) digits is 37800, while the sum is 38.

The spelling of 225115273091 in words is "two hundred twenty-five billion, one hundred fifteen million, two hundred seventy-three thousand, ninety-one".