825407004563 has 2 divisors, whose sum is σ = 825407004564. Its totient is φ = 825407004562.

The previous prime is 825407004517. The next prime is 825407004641. The reversal of 825407004563 is 365400704528.

825407004563 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 not a de Polignac number, because 825407004563 - 2³² = 821112037267 is a prime.

It is not a weakly prime, because it can be changed into another prime (825407006563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 412703502281 + 412703502282.

It is an arithmetic number, because the mean of its divisors is an integer number (412703502282).

Almost surely, 2^825407004563 is an apocalyptic number.

825407004563 is a deficient number, since it is larger than the sum of its proper divisors (1).

825407004563 is an equidigital number, since it uses as much as digits as its factorization.

825407004563 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 806400, while the sum is 44.

The spelling of 825407004563 in words is "eight hundred twenty-five billion, four hundred seven million, four thousand, five hundred sixty-three".