2581115341 has 8 divisors (see below), whose sum is σ = 2954453184. Its totient is φ = 2208929280.

The previous prime is 2581115261. The next prime is 2581115351. The reversal of 2581115341 is 1435111852.

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

It is a cyclic number.

It is not a de Polignac number, because 2581115341 - 2⁹ = 2581114829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2581115351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 283135 + ... + 292108.

It is an arithmetic number, because the mean of its divisors is an integer number (369306648).

Almost surely, 2^2581115341 is an apocalyptic number.

It is an amenable number.

2581115341 is a deficient number, since it is larger than the sum of its proper divisors (373337843).

2581115341 is an equidigital number, since it uses as much as digits as its factorization.

2581115341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575891.

The product of its digits is 4800, while the sum is 31.

The square root of 2581115341 is about 50804.6783377279. The cubic root of 2581115341 is about 1371.7315808865.

The spelling of 2581115341 in words is "two billion, five hundred eighty-one million, one hundred fifteen thousand, three hundred forty-one".