2520641579 has 2 divisors, whose sum is σ = 2520641580. Its totient is φ = 2520641578.

The previous prime is 2520641533. The next prime is 2520641581. The reversal of 2520641579 is 9751460252.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2520641579 is a prime.

It is a super-2 number, since 2×2520641579² = 12707267939567226482, which contains 22 as substring.

Together with 2520641581, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2520644579) 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, 1260320789 + 1260320790.

It is an arithmetic number, because the mean of its divisors is an integer number (1260320790).

Almost surely, 2^2520641579 is an apocalyptic number.

2520641579 is a deficient number, since it is larger than the sum of its proper divisors (1).

2520641579 is an equidigital number, since it uses as much as digits as its factorization.

2520641579 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 151200, while the sum is 41.

The square root of 2520641579 is about 50205.9914651628. The cubic root of 2520641579 is about 1360.9338991748.

The spelling of 2520641579 in words is "two billion, five hundred twenty million, six hundred forty-one thousand, five hundred seventy-nine".