2575820479 has 2 divisors, whose sum is σ = 2575820480. Its totient is φ = 2575820478.

The previous prime is 2575820447. The next prime is 2575820521. The reversal of 2575820479 is 9740285752.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2575820479 - 2⁵ = 2575820447 is a prime.

It is a super-2 number, since 2×2575820479² = 13269702280071578882, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2575820419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1287910239 + 1287910240.

It is an arithmetic number, because the mean of its divisors is an integer number (1287910240).

Almost surely, 2^2575820479 is an apocalyptic number.

2575820479 is a deficient number, since it is larger than the sum of its proper divisors (1).

2575820479 is an equidigital number, since it uses as much as digits as its factorization.

2575820479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1411200, while the sum is 49.

The square root of 2575820479 is about 50752.5416013819. The cubic root of 2575820479 is about 1370.7929554447.

The spelling of 2575820479 in words is "two billion, five hundred seventy-five million, eight hundred twenty thousand, four hundred seventy-nine".