825426223 has 2 divisors, whose sum is σ = 825426224. Its totient is φ = 825426222.

The previous prime is 825426137. The next prime is 825426263. The reversal of 825426223 is 322624528.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 825426223 - 2²⁵ = 791871791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (825426263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 412713111 + 412713112.

It is an arithmetic number, because the mean of its divisors is an integer number (412713112).

Almost surely, 2^825426223 is an apocalyptic number.

825426223 is a deficient number, since it is larger than the sum of its proper divisors (1).

825426223 is an equidigital number, since it uses as much as digits as its factorization.

825426223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46080, while the sum is 34.

The square root of 825426223 is about 28730.2318647100. The cubic root of 825426223 is about 938.0502149261.

The spelling of 825426223 in words is "eight hundred twenty-five million, four hundred twenty-six thousand, two hundred twenty-three".