85254705 has 48 divisors (see below), whose sum is σ = 151968960. Its totient is φ = 44198784.

The previous prime is 85254661. The next prime is 85254713. The reversal of 85254705 is 50745258.

It is a happy number.

It is not a de Polignac number, because 85254705 - 2⁶ = 85254641 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 85254705.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 432667 + ... + 432863.

It is an arithmetic number, because the mean of its divisors is an integer number (3166020).

Almost surely, 2^85254705 is an apocalyptic number.

It is an amenable number.

85254705 is a deficient number, since it is larger than the sum of its proper divisors (66714255).

85254705 is a wasteful number, since it uses less digits than its factorization.

85254705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430 (or 427 counting only the distinct ones).

The product of its (nonzero) digits is 56000, while the sum is 36.

The square root of 85254705 is about 9233.3474428292. The cubic root of 85254705 is about 440.1217035927.

The spelling of 85254705 in words is "eighty-five million, two hundred fifty-four thousand, seven hundred five".