2575806047 has 2 divisors, whose sum is σ = 2575806048. Its totient is φ = 2575806046.

The previous prime is 2575806031. The next prime is 2575806059. The reversal of 2575806047 is 7406085752.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2575806047 - 2⁴ = 2575806031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2575805989 and 2575806007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2575806347) 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, 1287903023 + 1287903024.

It is an arithmetic number, because the mean of its divisors is an integer number (1287903024).

Almost surely, 2^2575806047 is an apocalyptic number.

2575806047 is a deficient number, since it is larger than the sum of its proper divisors (1).

2575806047 is an equidigital number, since it uses as much as digits as its factorization.

2575806047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 470400, while the sum is 44.

The square root of 2575806047 is about 50752.3994211111. The cubic root of 2575806047 is about 1370.7903953127.

The spelling of 2575806047 in words is "two billion, five hundred seventy-five million, eight hundred six thousand, forty-seven".