2576257067 has 2 divisors, whose sum is σ = 2576257068. Its totient is φ = 2576257066.

The previous prime is 2576257051. The next prime is 2576257091. The reversal of 2576257067 is 7607526752.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2576257067 - 2⁴ = 2576257051 is a prime.

It is not a weakly prime, because it can be changed into another prime (2576257967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1288128533 + 1288128534.

It is an arithmetic number, because the mean of its divisors is an integer number (1288128534).

Almost surely, 2^2576257067 is an apocalyptic number.

2576257067 is a deficient number, since it is larger than the sum of its proper divisors (1).

2576257067 is an equidigital number, since it uses as much as digits as its factorization.

2576257067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1234800, while the sum is 47.

The square root of 2576257067 is about 50756.8425633431. The cubic root of 2576257067 is about 1370.8703984640.

The spelling of 2576257067 in words is "two billion, five hundred seventy-six million, two hundred fifty-seven thousand, sixty-seven".