85174325 has 6 divisors (see below), whose sum is σ = 105616194. Its totient is φ = 68139440.

The previous prime is 85174319. The next prime is 85174367. The reversal of 85174325 is 52347158.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 6355441 + 78818884 = 2521^2 + 8878^2 .

It is not a de Polignac number, because 85174325 - 2⁸ = 85174069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1703462 + ... + 1703511.

It is an arithmetic number, because the mean of its divisors is an integer number (17602699).

Almost surely, 2^85174325 is an apocalyptic number.

It is an amenable number.

85174325 is a deficient number, since it is larger than the sum of its proper divisors (20441869).

85174325 is a wasteful number, since it uses less digits than its factorization.

85174325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3406983 (or 3406978 counting only the distinct ones).

The product of its digits is 33600, while the sum is 35.

The square root of 85174325 is about 9228.9937154600. The cubic root of 85174325 is about 439.9833413114.

The spelling of 85174325 in words is "eighty-five million, one hundred seventy-four thousand, three hundred twenty-five".