2541684541 has 8 divisors (see below), whose sum is σ = 2819743200. Its totient is φ = 2271458640.

The previous prime is 2541684521. The next prime is 2541684571. The reversal of 2541684541 is 1454861452.

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

It is not a de Polignac number, because 2541684541 - 2⁹ = 2541684029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2541684494 and 2541684503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2541684521) 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, 1957506 + ... + 1958803.

It is an arithmetic number, because the mean of its divisors is an integer number (352467900).

Almost surely, 2^2541684541 is an apocalyptic number.

It is an amenable number.

2541684541 is a deficient number, since it is larger than the sum of its proper divisors (278058659).

2541684541 is a wasteful number, since it uses less digits than its factorization.

2541684541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3916379.

The product of its digits is 153600, while the sum is 40.

The square root of 2541684541 is about 50415.1221460387. The cubic root of 2541684541 is about 1364.7105507819.

Subtracting from 2541684541 its reverse (1454861452), we obtain a square (1086823089 = 32967²).

The spelling of 2541684541 in words is "two billion, five hundred forty-one million, six hundred eighty-four thousand, five hundred forty-one".