52578611 has 2 divisors, whose sum is σ = 52578612. Its totient is φ = 52578610.

The previous prime is 52578599. The next prime is 52578641. The reversal of 52578611 is 11687525.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52578611 - 2¹⁰ = 52577587 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (52578641) 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, 26289305 + 26289306.

It is an arithmetic number, because the mean of its divisors is an integer number (26289306).

Almost surely, 2^52578611 is an apocalyptic number.

52578611 is a deficient number, since it is larger than the sum of its proper divisors (1).

52578611 is an equidigital number, since it uses as much as digits as its factorization.

52578611 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16800, while the sum is 35.

The square root of 52578611 is about 7251.1110183199. Note that the first 3 decimals coincide. The cubic root of 52578611 is about 374.6304175060.

The spelling of 52578611 in words is "fifty-two million, five hundred seventy-eight thousand, six hundred eleven".