42683825 has 6 divisors (see below), whose sum is σ = 52927974. Its totient is φ = 34147040.

The previous prime is 42683819. The next prime is 42683827. The reversal of 42683825 is 52838624.

42683825 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 485809 + 42198016 = 697^2 + 6496^2 .

It is a de Polignac number, because none of the positive numbers 2^k-42683825 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42683827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 853652 + ... + 853701.

It is an arithmetic number, because the mean of its divisors is an integer number (8821329).

Almost surely, 2^42683825 is an apocalyptic number.

It is an amenable number.

42683825 is a deficient number, since it is larger than the sum of its proper divisors (10244149).

42683825 is a wasteful number, since it uses less digits than its factorization.

42683825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1707363 (or 1707358 counting only the distinct ones).

The product of its digits is 92160, while the sum is 38.

The square root of 42683825 is about 6533.2859266988. The cubic root of 42683825 is about 349.4790208194.

The spelling of 42683825 in words is "forty-two million, six hundred eighty-three thousand, eight hundred twenty-five".