2611113325 has 6 divisors (see below), whose sum is σ = 3237780554. Its totient is φ = 2088890640.

The previous prime is 2611113319. The next prime is 2611113343. The reversal of 2611113325 is 5233111162.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 22033636 + 2589079689 = 4694^2 + 50883^2 .

It is not a de Polignac number, because 2611113325 - 2¹⁵ = 2611080557 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 104444533 = 2611113325 / (2 + 6 + 1 + 1 + 1 + 1 + 3 + 3 + 2 + 5).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2611113325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 52222242 + ... + 52222291.

Almost surely, 2^2611113325 is an apocalyptic number.

2611113325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2611113325 is a deficient number, since it is larger than the sum of its proper divisors (626667229).

2611113325 is a wasteful number, since it uses less digits than its factorization.

2611113325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104444543 (or 104444538 counting only the distinct ones).

The product of its digits is 1080, while the sum is 25.

The square root of 2611113325 is about 51099.0540519098. The cubic root of 2611113325 is about 1377.0252601245.

Adding to 2611113325 its reverse (5233111162), we get a palindrome (7844224487).

The spelling of 2611113325 in words is "two billion, six hundred eleven million, one hundred thirteen thousand, three hundred twenty-five".