2541632215 has 4 divisors (see below), whose sum is σ = 3049958664. Its totient is φ = 2033305768.

The previous prime is 2541632213. The next prime is 2541632237. The reversal of 2541632215 is 5122361452.

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 2541632215 - 2¹ = 2541632213 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 (2541632213) 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, 254163217 + ... + 254163226.

It is an arithmetic number, because the mean of its divisors is an integer number (762489666).

Almost surely, 2^2541632215 is an apocalyptic number.

2541632215 is a deficient number, since it is larger than the sum of its proper divisors (508326449).

2541632215 is an equidigital number, since it uses as much as digits as its factorization.

2541632215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508326448.

The product of its digits is 14400, while the sum is 31.

The square root of 2541632215 is about 50414.6031919324. The cubic root of 2541632215 is about 1364.7011855580.

Adding to 2541632215 its reverse (5122361452), we get a palindrome (7663993667).

The spelling of 2541632215 in words is "two billion, five hundred forty-one million, six hundred thirty-two thousand, two hundred fifteen".