825323528 has 32 divisors (see below), whose sum is σ = 1615852800. Its totient is φ = 394696512.

The previous prime is 825323491. The next prime is 825323533.

It is a happy number.

825323528 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 825323491 and 825323500.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8201 + ... + 41447.

It is an arithmetic number, because the mean of its divisors is an integer number (50495400).

Almost surely, 2^825323528 is an apocalyptic number.

It is an amenable number.

825323528 is a deficient number, since it is larger than the sum of its proper divisors (790529272).

825323528 is a wasteful number, since it uses less digits than its factorization.

825323528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33389 (or 33385 counting only the distinct ones).

The product of its digits is 115200, while the sum is 38.

The square root of 825323528 is about 28728.4445802414. Note that the first 3 decimals coincide. The cubic root of 825323528 is about 938.0113109597.

The spelling of 825323528 in words is "eight hundred twenty-five million, three hundred twenty-three thousand, five hundred twenty-eight".