52219859 has 2 divisors, whose sum is σ = 52219860. Its totient is φ = 52219858.

The previous prime is 52219813. The next prime is 52219883. The reversal of 52219859 is 95891225.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52219859 - 2¹² = 52215763 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (52219889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26109929 + 26109930.

It is an arithmetic number, because the mean of its divisors is an integer number (26109930).

Almost surely, 2^52219859 is an apocalyptic number.

52219859 is a deficient number, since it is larger than the sum of its proper divisors (1).

52219859 is an equidigital number, since it uses as much as digits as its factorization.

52219859 is an evil number, because the sum of its binary digits is even.

The product of its digits is 64800, while the sum is 41.

The square root of 52219859 is about 7226.3309500742. The cubic root of 52219859 is about 373.7764184560.

The spelling of 52219859 in words is "fifty-two million, two hundred nineteen thousand, eight hundred fifty-nine".