2520260741 has 2 divisors, whose sum is σ = 2520260742. Its totient is φ = 2520260740.

The previous prime is 2520260671. The next prime is 2520260789. The reversal of 2520260741 is 1470620252.

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., 2512916641 + 7344100 = 50129^2 + 2710^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2520260741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2520260791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1260130370 + 1260130371.

It is an arithmetic number, because the mean of its divisors is an integer number (1260130371).

Almost surely, 2^2520260741 is an apocalyptic number.

It is an amenable number.

2520260741 is a deficient number, since it is larger than the sum of its proper divisors (1).

2520260741 is an equidigital number, since it uses as much as digits as its factorization.

2520260741 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 2520260741 is about 50202.1985673934. The cubic root of 2520260741 is about 1360.8653555874.

Adding to 2520260741 its reverse (1470620252), we get a palindrome (3990880993).

The spelling of 2520260741 in words is "two billion, five hundred twenty million, two hundred sixty thousand, seven hundred forty-one".