2564230451 has 2 divisors, whose sum is σ = 2564230452. Its totient is φ = 2564230450.

The previous prime is 2564230433. The next prime is 2564230511. The reversal of 2564230451 is 1540324652.

2564230451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2564230451 is a prime.

It is not a weakly prime, because it can be changed into another prime (2564230421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1282115225 + 1282115226.

It is an arithmetic number, because the mean of its divisors is an integer number (1282115226).

Almost surely, 2^2564230451 is an apocalyptic number.

2564230451 is a deficient number, since it is larger than the sum of its proper divisors (1).

2564230451 is an equidigital number, since it uses as much as digits as its factorization.

2564230451 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 2564230451 is about 50638.2311203699. The cubic root of 2564230451 is about 1368.7338811276.

The spelling of 2564230451 in words is "two billion, five hundred sixty-four million, two hundred thirty thousand, four hundred fifty-one".