825830835 has 16 divisors (see below), whose sum is σ = 1331736576. Its totient is φ = 436974048.

The previous prime is 825830821. The next prime is 825830849. The reversal of 825830835 is 538038528.

It is an interprime number because it is at equal distance from previous prime (825830821) and next prime (825830849).

It is not a de Polignac number, because 825830835 - 2¹⁵ = 825798067 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 214849 + ... + 218658.

It is an arithmetic number, because the mean of its divisors is an integer number (83233536).

Almost surely, 2^825830835 is an apocalyptic number.

825830835 is a deficient number, since it is larger than the sum of its proper divisors (505905741).

825830835 is a wasteful number, since it uses less digits than its factorization.

825830835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433642.

The product of its (nonzero) digits is 230400, while the sum is 42.

The square root of 825830835 is about 28737.2725741327. The cubic root of 825830835 is about 938.2034627730.

It can be divided in two parts, 8258 and 30835, that added together give a palindrome (39093).

The spelling of 825830835 in words is "eight hundred twenty-five million, eight hundred thirty thousand, eight hundred thirty-five".