2541011917 has 12 divisors (see below), whose sum is σ = 2691765216. Its totient is φ = 2394159240.

The previous prime is 2541011897. The next prime is 2541011923. The reversal of 2541011917 is 7191101452.

It is not a de Polignac number, because 2541011917 - 2¹⁵ = 2540979149 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 (2541011927) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 90942 + ... + 115552.

It is an arithmetic number, because the mean of its divisors is an integer number (224313768).

Almost surely, 2^2541011917 is an apocalyptic number.

It is an amenable number.

2541011917 is a deficient number, since it is larger than the sum of its proper divisors (150753299).

2541011917 is an equidigital number, since it uses as much as digits as its factorization.

2541011917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24768 (or 24701 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 31.

The square root of 2541011917 is about 50408.4508490392. The cubic root of 2541011917 is about 1364.5901558181.

The spelling of 2541011917 in words is "two billion, five hundred forty-one million, eleven thousand, nine hundred seventeen".