85227525 has 48 divisors (see below), whose sum is σ = 161656320. Its totient is φ = 43977600.

The previous prime is 85227509. The next prime is 85227589. The reversal of 85227525 is 52572258.

It is not a de Polignac number, because 85227525 - 2⁴ = 85227509 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 85227525.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18889 + ... + 22961.

It is an arithmetic number, because the mean of its divisors is an integer number (3367840).

Almost surely, 2^85227525 is an apocalyptic number.

It is an amenable number.

85227525 is a deficient number, since it is larger than the sum of its proper divisors (76428795).

85227525 is a wasteful number, since it uses less digits than its factorization.

85227525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4123 (or 4112 counting only the distinct ones).

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

The square root of 85227525 is about 9231.8754865953. The cubic root of 85227525 is about 440.0749269784.

The spelling of 85227525 in words is "eighty-five million, two hundred twenty-seven thousand, five hundred twenty-five".