830525585 has 4 divisors (see below), whose sum is σ = 996630708. Its totient is φ = 664420464.

The previous prime is 830525573. The next prime is 830525593. The reversal of 830525585 is 585525038.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 570445456 + 260080129 = 23884^2 + 16127^2 .

It is a cyclic number.

It is not a de Polignac number, because 830525585 - 2¹⁴ = 830509201 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83052554 + ... + 83052563.

It is an arithmetic number, because the mean of its divisors is an integer number (249157677).

Almost surely, 2^830525585 is an apocalyptic number.

It is an amenable number.

830525585 is a deficient number, since it is larger than the sum of its proper divisors (166105123).

830525585 is a wasteful number, since it uses less digits than its factorization.

830525585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166105122.

The product of its (nonzero) digits is 240000, while the sum is 41.

The square root of 830525585 is about 28818.8407990328. The cubic root of 830525585 is about 939.9779627397.

The spelling of 830525585 in words is "eight hundred thirty million, five hundred twenty-five thousand, five hundred eighty-five".