895225871 has 2 divisors, whose sum is σ = 895225872. Its totient is φ = 895225870.

The previous prime is 895225811. The next prime is 895225883. The reversal of 895225871 is 178522598.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-895225871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (895225801) 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 as a sum of consecutive naturals, namely, 447612935 + 447612936.

It is an arithmetic number, because the mean of its divisors is an integer number (447612936).

Almost surely, 2^895225871 is an apocalyptic number.

895225871 is a deficient number, since it is larger than the sum of its proper divisors (1).

895225871 is an equidigital number, since it uses as much as digits as its factorization.

895225871 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 403200, while the sum is 47.

The square root of 895225871 is about 29920.3253825890. The cubic root of 895225871 is about 963.7791826630.

The spelling of 895225871 in words is "eight hundred ninety-five million, two hundred twenty-five thousand, eight hundred seventy-one".