825161528 has 8 divisors (see below), whose sum is σ = 1547177880. Its totient is φ = 412580760.

The previous prime is 825161497. The next prime is 825161537.

825161528 is nontrivially palindromic in base 10.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 825161491 and 825161500.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51572588 + ... + 51572603.

It is an arithmetic number, because the mean of its divisors is an integer number (193397235).

Almost surely, 2^825161528 is an apocalyptic number.

It is an amenable number.

825161528 is a deficient number, since it is larger than the sum of its proper divisors (722016352).

825161528 is a wasteful number, since it uses less digits than its factorization.

825161528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103145197 (or 103145193 counting only the distinct ones).

The product of its digits is 38400, while the sum is 38.

The square root of 825161528 is about 28725.6249366311. The cubic root of 825161528 is about 937.9499339074.

The spelling of 825161528 in words is "eight hundred twenty-five million, one hundred sixty-one thousand, five hundred twenty-eight".