895242539 has 2 divisors, whose sum is σ = 895242540. Its totient is φ = 895242538.

The previous prime is 895242533. The next prime is 895242587. The reversal of 895242539 is 935242598.

895242539 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-895242539 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 895242493 and 895242502.

It is not a weakly prime, because it can be changed into another prime (895242533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 447621269 + 447621270.

It is an arithmetic number, because the mean of its divisors is an integer number (447621270).

Almost surely, 2^895242539 is an apocalyptic number.

895242539 is a deficient number, since it is larger than the sum of its proper divisors (1).

895242539 is an equidigital number, since it uses as much as digits as its factorization.

895242539 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 777600, while the sum is 47.

The square root of 895242539 is about 29920.6039210441. The cubic root of 895242539 is about 963.7851640852.

The spelling of 895242539 in words is "eight hundred ninety-five million, two hundred forty-two thousand, five hundred thirty-nine".