2601115273 has 4 divisors (see below), whose sum is σ = 2601437440. Its totient is φ = 2600793108.

The previous prime is 2601115271. The next prime is 2601115289. The reversal of 2601115273 is 3725111062.

It is a happy number.

2601115273 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3725111062 = 2 ⋅1862555531.

It is a cyclic number.

It is not a de Polignac number, because 2601115273 - 2¹ = 2601115271 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2601115271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148653 + ... + 165226.

It is an arithmetic number, because the mean of its divisors is an integer number (650359360).

Almost surely, 2^2601115273 is an apocalyptic number.

It is an amenable number.

2601115273 is a deficient number, since it is larger than the sum of its proper divisors (322167).

2601115273 is an equidigital number, since it uses as much as digits as its factorization.

2601115273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322166.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 2601115273 is about 51001.1301149298. The cubic root of 2601115273 is about 1375.2654514275.

The spelling of 2601115273 in words is "two billion, six hundred one million, one hundred fifteen thousand, two hundred seventy-three".