2541320479 has 4 divisors (see below), whose sum is σ = 2589269976. Its totient is φ = 2493370984.

The previous prime is 2541320447. The next prime is 2541320491. The reversal of 2541320479 is 9740231452.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2541320479 - 2⁵ = 2541320447 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 (2541330479) 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, 23974669 + ... + 23974774.

It is an arithmetic number, because the mean of its divisors is an integer number (647317494).

Almost surely, 2^2541320479 is an apocalyptic number.

2541320479 is a deficient number, since it is larger than the sum of its proper divisors (47949497).

2541320479 is an equidigital number, since it uses as much as digits as its factorization.

2541320479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47949496.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 2541320479 is about 50411.5113738916. The cubic root of 2541320479 is about 1364.6453888826.

The spelling of 2541320479 in words is "two billion, five hundred forty-one million, three hundred twenty thousand, four hundred seventy-nine".