2541520229 has 2 divisors, whose sum is σ = 2541520230. Its totient is φ = 2541520228.

The previous prime is 2541520193. The next prime is 2541520231. The reversal of 2541520229 is 9220251452.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1998537025 + 542983204 = 44705^2 + 23302^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2541520229 is a prime.

Together with 2541520231, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 2541520195 and 2541520204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2541520129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1270760114 + 1270760115.

It is an arithmetic number, because the mean of its divisors is an integer number (1270760115).

Almost surely, 2^2541520229 is an apocalyptic number.

It is an amenable number.

2541520229 is a deficient number, since it is larger than the sum of its proper divisors (1).

2541520229 is an equidigital number, since it uses as much as digits as its factorization.

2541520229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 2541520229 is about 50413.4925292823. The cubic root of 2541520229 is about 1364.6811420507.

The spelling of 2541520229 in words is "two billion, five hundred forty-one million, five hundred twenty thousand, two hundred twenty-nine".