825207463 has 2 divisors, whose sum is σ = 825207464. Its totient is φ = 825207462.

The previous prime is 825207457. The next prime is 825207491. The reversal of 825207463 is 364702528.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 825207463 - 2⁵ = 825207431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (825207413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 412603731 + 412603732.

It is an arithmetic number, because the mean of its divisors is an integer number (412603732).

Almost surely, 2^825207463 is an apocalyptic number.

825207463 is a deficient number, since it is larger than the sum of its proper divisors (1).

825207463 is an equidigital number, since it uses as much as digits as its factorization.

825207463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 825207463 is about 28726.4244729482. The cubic root of 825207463 is about 937.9673381486.

The spelling of 825207463 in words is "eight hundred twenty-five million, two hundred seven thousand, four hundred sixty-three".