85575275 has 6 divisors (see below), whose sum is σ = 106113372. Its totient is φ = 68460200.

The previous prime is 85575271. The next prime is 85575277. The reversal of 85575275 is 57257558.

It is not a de Polignac number, because 85575275 - 2² = 85575271 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85575271) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1711481 + ... + 1711530.

It is an arithmetic number, because the mean of its divisors is an integer number (17685562).

Almost surely, 2^85575275 is an apocalyptic number.

85575275 is a deficient number, since it is larger than the sum of its proper divisors (20538097).

85575275 is a wasteful number, since it uses less digits than its factorization.

85575275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3423021 (or 3423016 counting only the distinct ones).

The product of its digits is 490000, while the sum is 44.

The square root of 85575275 is about 9250.6905147670. The cubic root of 85575275 is about 440.6726540013.

The spelling of 85575275 in words is "eighty-five million, five hundred seventy-five thousand, two hundred seventy-five".