525085685 has 32 divisors (see below), whose sum is σ = 668131200. Its totient is φ = 395635968.

The previous prime is 525085679. The next prime is 525085709. The reversal of 525085685 is 586580525.

It is not a de Polignac number, because 525085685 - 2¹² = 525081589 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1185074 + ... + 1185516.

It is an arithmetic number, because the mean of its divisors is an integer number (20879100).

Almost surely, 2^525085685 is an apocalyptic number.

It is an amenable number.

525085685 is a deficient number, since it is larger than the sum of its proper divisors (143045515).

525085685 is a wasteful number, since it uses less digits than its factorization.

525085685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677.

The product of its (nonzero) digits is 480000, while the sum is 44.

The square root of 525085685 is about 22914.7481984856. The cubic root of 525085685 is about 806.7582084450.

The spelling of 525085685 in words is "five hundred twenty-five million, eighty-five thousand, six hundred eighty-five".