2275125891 has 8 divisors (see below), whose sum is σ = 3165392640. Its totient is φ = 1450804872.

The previous prime is 2275125889. The next prime is 2275125907. The reversal of 2275125891 is 1985215722.

2275125891 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2275125891 - 2¹ = 2275125889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2275125821) 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, 16486351 + ... + 16486488.

It is an arithmetic number, because the mean of its divisors is an integer number (395674080).

Almost surely, 2^2275125891 is an apocalyptic number.

2275125891 is a deficient number, since it is larger than the sum of its proper divisors (890266749).

2275125891 is a wasteful number, since it uses less digits than its factorization.

2275125891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32972865.

The product of its digits is 100800, while the sum is 42.

The square root of 2275125891 is about 47698.2797488547. The cubic root of 2275125891 is about 1315.2303164178.

The spelling of 2275125891 in words is "two billion, two hundred seventy-five million, one hundred twenty-five thousand, eight hundred ninety-one".