56325019 has 2 divisors, whose sum is σ = 56325020. Its totient is φ = 56325018.

The previous prime is 56325013. The next prime is 56325023. The reversal of 56325019 is 91052365.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56325019 - 2³ = 56325011 is a prime.

It is a super-2 number, since 2×56325019² = 6345015530700722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (56325011) 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, 28162509 + 28162510.

It is an arithmetic number, because the mean of its divisors is an integer number (28162510).

Almost surely, 2^56325019 is an apocalyptic number.

56325019 is a deficient number, since it is larger than the sum of its proper divisors (1).

56325019 is an equidigital number, since it uses as much as digits as its factorization.

56325019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8100, while the sum is 31.

The square root of 56325019 is about 7504.9996002665. Note that the first 3 decimals coincide. The cubic root of 56325019 is about 383.3249746550.

The spelling of 56325019 in words is "fifty-six million, three hundred twenty-five thousand, nineteen".