2541446261 has 4 divisors (see below), whose sum is σ = 2541642624. Its totient is φ = 2541249900.

The previous prime is 2541446239. The next prime is 2541446267. The reversal of 2541446261 is 1626441452.

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.

It is a cyclic number.

It is not a de Polignac number, because 2541446261 - 2⁶ = 2541446197 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 (2541446267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77285 + ... + 105146.

It is an arithmetic number, because the mean of its divisors is an integer number (635410656).

Almost surely, 2^2541446261 is an apocalyptic number.

It is an amenable number.

2541446261 is a deficient number, since it is larger than the sum of its proper divisors (196363).

2541446261 is a wasteful number, since it uses less digits than its factorization.

2541446261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196362.

The product of its digits is 46080, while the sum is 35.

The square root of 2541446261 is about 50412.7589108154. The cubic root of 2541446261 is about 1364.6679027680.

The spelling of 2541446261 in words is "two billion, five hundred forty-one million, four hundred forty-six thousand, two hundred sixty-one".