85272527 has 4 divisors (see below), whose sum is σ = 90288576. Its totient is φ = 80256480.

The previous prime is 85272503. The next prime is 85272533. The reversal of 85272527 is 72527258.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72527258 = 2 ⋅36263629.

It is a cyclic number.

It is not a de Polignac number, because 85272527 - 2²² = 81078223 is a prime.

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

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85272547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2507999 + ... + 2508032.

It is an arithmetic number, because the mean of its divisors is an integer number (22572144).

Almost surely, 2^85272527 is an apocalyptic number.

85272527 is a deficient number, since it is larger than the sum of its proper divisors (5016049).

85272527 is a wasteful number, since it uses less digits than its factorization.

85272527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5016048.

The product of its digits is 78400, while the sum is 38.

The square root of 85272527 is about 9234.3124811758. The cubic root of 85272527 is about 440.1523697497.

The spelling of 85272527 in words is "eighty-five million, two hundred seventy-two thousand, five hundred twenty-seven".