2575721627 has 2 divisors, whose sum is σ = 2575721628. Its totient is φ = 2575721626.

The previous prime is 2575721587. The next prime is 2575721689. The reversal of 2575721627 is 7261275752.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2575721627 - 2⁶ = 2575721563 is a prime.

It is not a weakly prime, because it can be changed into another prime (2575751627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1287860813 + 1287860814.

It is an arithmetic number, because the mean of its divisors is an integer number (1287860814).

Almost surely, 2^2575721627 is an apocalyptic number.

2575721627 is a deficient number, since it is larger than the sum of its proper divisors (1).

2575721627 is an equidigital number, since it uses as much as digits as its factorization.

2575721627 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 411600, while the sum is 44.

The square root of 2575721627 is about 50751.5677294800. The cubic root of 2575721627 is about 1370.7754196265.

The spelling of 2575721627 in words is "two billion, five hundred seventy-five million, seven hundred twenty-one thousand, six hundred twenty-seven".