85130925 has 48 divisors (see below), whose sum is σ = 161656320. Its totient is φ = 39096000.

The previous prime is 85130911. The next prime is 85130933. The reversal of 85130925 is 52903158.

It is not a de Polignac number, because 85130925 - 2⁶ = 85130861 is a prime.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (33).

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, 12960 + ... + 18390.

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

Almost surely, 2^85130925 is an apocalyptic number.

It is an amenable number.

85130925 is a deficient number, since it is larger than the sum of its proper divisors (76525395).

85130925 is a wasteful number, since it uses less digits than its factorization.

85130925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5474 (or 5469 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 33.

The square root of 85130925 is about 9226.6421302660. The cubic root of 85130925 is about 439.9085984386.

The spelling of 85130925 in words is "eighty-five million, one hundred thirty thousand, nine hundred twenty-five".