504225679 has 2 divisors, whose sum is σ = 504225680. Its totient is φ = 504225678.

The previous prime is 504225647. The next prime is 504225707. The reversal of 504225679 is 976522405.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 504225679 - 2⁵ = 504225647 is a prime.

It is a super-2 number, since 2×504225679² = 508487070726022082, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (504225979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252112839 + 252112840.

It is an arithmetic number, because the mean of its divisors is an integer number (252112840).

Almost surely, 2^504225679 is an apocalyptic number.

504225679 is a deficient number, since it is larger than the sum of its proper divisors (1).

504225679 is an equidigital number, since it uses as much as digits as its factorization.

504225679 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 151200, while the sum is 40.

The square root of 504225679 is about 22454.9700289268. The cubic root of 504225679 is about 795.9302055544.

The spelling of 504225679 in words is "five hundred four million, two hundred twenty-five thousand, six hundred seventy-nine".