42825611 has 2 divisors, whose sum is σ = 42825612. Its totient is φ = 42825610.

The previous prime is 42825569. The next prime is 42825617. The reversal of 42825611 is 11652824.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42825611 - 2¹⁴ = 42809227 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (42825617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21412805 + 21412806.

It is an arithmetic number, because the mean of its divisors is an integer number (21412806).

Almost surely, 2^42825611 is an apocalyptic number.

42825611 is a deficient number, since it is larger than the sum of its proper divisors (1).

42825611 is an equidigital number, since it uses as much as digits as its factorization.

42825611 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3840, while the sum is 29.

The square root of 42825611 is about 6544.1279785774. The cubic root of 42825611 is about 349.8655565269.

The spelling of 42825611 in words is "forty-two million, eight hundred twenty-five thousand, six hundred eleven".