2541954761 has 8 divisors (see below), whose sum is σ = 2645158560. Its totient is φ = 2440755072.

The previous prime is 2541954739. The next prime is 2541954787. The reversal of 2541954761 is 1674591452.

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 2541954761 - 2⁶ = 2541954697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2541954791) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 498440 + ... + 503513.

It is an arithmetic number, because the mean of its divisors is an integer number (330644820).

Almost surely, 2^2541954761 is an apocalyptic number.

It is an amenable number.

2541954761 is a deficient number, since it is larger than the sum of its proper divisors (103203799).

2541954761 is a wasteful number, since it uses less digits than its factorization.

2541954761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002055.

The product of its digits is 302400, while the sum is 44.

The square root of 2541954761 is about 50417.8020246817. The cubic root of 2541954761 is about 1364.7589122801.

The spelling of 2541954761 in words is "two billion, five hundred forty-one million, nine hundred fifty-four thousand, seven hundred sixty-one".