2575279529 has 2 divisors, whose sum is σ = 2575279530. Its totient is φ = 2575279528.

The previous prime is 2575279471. The next prime is 2575279541. The reversal of 2575279529 is 9259725752.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1838265625 + 737013904 = 42875^2 + 27148^2 .

It is a cyclic number.

It is not a de Polignac number, because 2575279529 - 2¹² = 2575275433 is a prime.

It is not a weakly prime, because it can be changed into another prime (2575279559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1287639764 + 1287639765.

It is an arithmetic number, because the mean of its divisors is an integer number (1287639765).

Almost surely, 2^2575279529 is an apocalyptic number.

It is an amenable number.

2575279529 is a deficient number, since it is larger than the sum of its proper divisors (1).

2575279529 is an equidigital number, since it uses as much as digits as its factorization.

2575279529 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3969000, while the sum is 53.

The square root of 2575279529 is about 50747.2120317954. The cubic root of 2575279529 is about 1370.6969883058.

The spelling of 2575279529 in words is "two billion, five hundred seventy-five million, two hundred seventy-nine thousand, five hundred twenty-nine".