830548625 has 8 divisors (see below), whose sum is σ = 1036524840. Its totient is φ = 664438800.

The previous prime is 830548613. The next prime is 830548633. The reversal of 830548625 is 526845038.

It can be written as a sum of positive squares in 4 ways, for example, as 217887121 + 612661504 = 14761^2 + 24752^2 .

It is not a de Polignac number, because 830548625 - 2¹⁸ = 830286481 is a prime.

It is a super-2 number, since 2×830548625² = 1379622036978781250, which contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3322070 + ... + 3322319.

It is an arithmetic number, because the mean of its divisors is an integer number (129565605).

Almost surely, 2^830548625 is an apocalyptic number.

It is an amenable number.

830548625 is a deficient number, since it is larger than the sum of its proper divisors (205976215).

830548625 is an equidigital number, since it uses as much as digits as its factorization.

830548625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6644404 (or 6644394 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 41.

The square root of 830548625 is about 28819.2405347539. The cubic root of 830548625 is about 939.9866547826.

The spelling of 830548625 in words is "eight hundred thirty million, five hundred forty-eight thousand, six hundred twenty-five".