42525683 has 2 divisors, whose sum is σ = 42525684. Its totient is φ = 42525682.

The previous prime is 42525641. The next prime is 42525701. The reversal of 42525683 is 38652524.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42525683 is a prime.

It is a super-3 number, since 3×42525683³ (a number of 24 digits) contains 333 as substring.

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 (42525283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21262841 + 21262842.

It is an arithmetic number, because the mean of its divisors is an integer number (21262842).

Almost surely, 2^42525683 is an apocalyptic number.

42525683 is a deficient number, since it is larger than the sum of its proper divisors (1).

42525683 is an equidigital number, since it uses as much as digits as its factorization.

42525683 is an evil number, because the sum of its binary digits is even.

The product of its digits is 57600, while the sum is 35.

The square root of 42525683 is about 6521.1719038835. The cubic root of 42525683 is about 349.0468843946.

The spelling of 42525683 in words is "forty-two million, five hundred twenty-five thousand, six hundred eighty-three".