2575043279 has 2 divisors, whose sum is σ = 2575043280. Its totient is φ = 2575043278.

The previous prime is 2575043243. The next prime is 2575043291. The reversal of 2575043279 is 9723405752.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2575043279 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2575043299) 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, 1287521639 + 1287521640.

It is an arithmetic number, because the mean of its divisors is an integer number (1287521640).

Almost surely, 2^2575043279 is an apocalyptic number.

2575043279 is a deficient number, since it is larger than the sum of its proper divisors (1).

2575043279 is an equidigital number, since it uses as much as digits as its factorization.

2575043279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 529200, while the sum is 44.

The square root of 2575043279 is about 50744.8842643276. The cubic root of 2575043279 is about 1370.6550722002.

The spelling of 2575043279 in words is "two billion, five hundred seventy-five million, forty-three thousand, two hundred seventy-nine".