85527475 has 12 divisors (see below), whose sum is σ = 115695720. Its totient is φ = 62201600.

The previous prime is 85527469. The next prime is 85527479. The reversal of 85527475 is 57472558.

It is not a de Polignac number, because 85527475 - 2⁹ = 85526963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85527479) 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 in 11 ways as a sum of consecutive naturals, for example, 155230 + ... + 155779.

It is an arithmetic number, because the mean of its divisors is an integer number (9641310).

Almost surely, 2^85527475 is an apocalyptic number.

85527475 is a deficient number, since it is larger than the sum of its proper divisors (30168245).

85527475 is a wasteful number, since it uses less digits than its factorization.

85527475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311030 (or 311025 counting only the distinct ones).

The product of its digits is 392000, while the sum is 43.

The square root of 85527475 is about 9248.1065629674. The cubic root of 85527475 is about 440.5905895030.

The spelling of 85527475 in words is "eighty-five million, five hundred twenty-seven thousand, four hundred seventy-five".