85227505 has 16 divisors (see below), whose sum is σ = 114168384. Its totient is φ = 60540480.

The previous prime is 85227487. The next prime is 85227509. The reversal of 85227505 is 50572258.

It is not a de Polignac number, because 85227505 - 2⁵ = 85227473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85227509) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15654 + ... + 20383.

It is an arithmetic number, because the mean of its divisors is an integer number (7135524).

Almost surely, 2^85227505 is an apocalyptic number.

It is an amenable number.

85227505 is a deficient number, since it is larger than the sum of its proper divisors (28940879).

85227505 is a wasteful number, since it uses less digits than its factorization.

85227505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36096.

The product of its (nonzero) digits is 28000, while the sum is 34.

The square root of 85227505 is about 9231.8744033918. The cubic root of 85227505 is about 440.0748925548.

The spelling of 85227505 in words is "eighty-five million, two hundred twenty-seven thousand, five hundred five".