830481525 has 24 divisors (see below), whose sum is σ = 1525626560. Its totient is φ = 442923120.

The previous prime is 830481503. The next prime is 830481529. The reversal of 830481525 is 525184038.

It is a happy number.

It is not a de Polignac number, because 830481525 - 2⁸ = 830481269 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 830481525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (830481529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 614497 + ... + 615846.

Almost surely, 2^830481525 is an apocalyptic number.

It is an amenable number.

830481525 is a deficient number, since it is larger than the sum of its proper divisors (695145035).

830481525 is a wasteful number, since it uses less digits than its factorization.

830481525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1230362 (or 1230351 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The square root of 830481525 is about 28818.0763584248. The cubic root of 830481525 is about 939.9613402691.

The spelling of 830481525 in words is "eight hundred thirty million, four hundred eighty-one thousand, five hundred twenty-five".