52579619 has 2 divisors, whose sum is σ = 52579620. Its totient is φ = 52579618.

The previous prime is 52579613. The next prime is 52579661. The reversal of 52579619 is 91697525.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52579619 - 2⁴ = 52579603 is a prime.

It is a super-2 number, since 2×52579619² = 5529232668370322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52579619.

It is not a weakly prime, because it can be changed into another prime (52579613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26289809 + 26289810.

It is an arithmetic number, because the mean of its divisors is an integer number (26289810).

Almost surely, 2^52579619 is an apocalyptic number.

52579619 is a deficient number, since it is larger than the sum of its proper divisors (1).

52579619 is an equidigital number, since it uses as much as digits as its factorization.

52579619 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 170100, while the sum is 44.

The square root of 52579619 is about 7251.1805245767. The cubic root of 52579619 is about 374.6328115407.

The spelling of 52579619 in words is "fifty-two million, five hundred seventy-nine thousand, six hundred nineteen".