85748525 has 12 divisors (see below), whose sum is σ = 106561632. Its totient is φ = 68448240.

The previous prime is 85748513. The next prime is 85748591. The reversal of 85748525 is 52584758.

It is not a de Polignac number, because 85748525 - 2⁶ = 85748461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8654 + ... + 15696.

It is an arithmetic number, because the mean of its divisors is an integer number (8880136).

Almost surely, 2^85748525 is an apocalyptic number.

It is an amenable number.

85748525 is a deficient number, since it is larger than the sum of its proper divisors (20813107).

85748525 is a wasteful number, since it uses less digits than its factorization.

85748525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7540 (or 7535 counting only the distinct ones).

The product of its digits is 448000, while the sum is 44.

The square root of 85748525 is about 9260.0499458696. The cubic root of 85748525 is about 440.9698390357.

The spelling of 85748525 in words is "eighty-five million, seven hundred forty-eight thousand, five hundred twenty-five".