2541520192213 has 2 divisors, whose sum is σ = 2541520192214. Its totient is φ = 2541520192212.

The previous prime is 2541520192171. The next prime is 2541520192247. The reversal of 2541520192213 is 3122910251452.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1936723122244 + 604797069969 = 1391662^2 + 777687^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2541520192213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2541520192313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1270760096106 + 1270760096107.

It is an arithmetic number, because the mean of its divisors is an integer number (1270760096107).

Almost surely, 2^{2541520192213} is an apocalyptic number.

It is an amenable number.

2541520192213 is a deficient number, since it is larger than the sum of its proper divisors (1).

2541520192213 is an equidigital number, since it uses as much as digits as its factorization.

2541520192213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43200, while the sum is 37.

The spelling of 2541520192213 in words is "two trillion, five hundred forty-one billion, five hundred twenty million, one hundred ninety-two thousand, two hundred thirteen".