2541632213 has 2 divisors, whose sum is σ = 2541632214. Its totient is φ = 2541632212.

The previous prime is 2541632183. The next prime is 2541632237. The reversal of 2541632213 is 3122361452.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2508707569 + 32924644 = 50087^2 + 5738^2 .

It is a cyclic number.

It is not a de Polignac number, because 2541632213 - 2²² = 2537437909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2541632813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1270816106 + 1270816107.

It is an arithmetic number, because the mean of its divisors is an integer number (1270816107).

Almost surely, 2^2541632213 is an apocalyptic number.

It is an amenable number.

2541632213 is a deficient number, since it is larger than the sum of its proper divisors (1).

2541632213 is an equidigital number, since it uses as much as digits as its factorization.

2541632213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8640, while the sum is 29.

The square root of 2541632213 is about 50414.6031720969. The cubic root of 2541632213 is about 1364.7011852000.

Adding to 2541632213 its reverse (3122361452), we get a palindrome (5663993665).

The spelling of 2541632213 in words is "two billion, five hundred forty-one million, six hundred thirty-two thousand, two hundred thirteen".