705825530 has 16 divisors (see below), whose sum is σ = 1272015360. Its totient is φ = 281990352.

The previous prime is 705825493. The next prime is 705825553. The reversal of 705825530 is 35528507.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33674 + ... + 50453.

It is an arithmetic number, because the mean of its divisors is an integer number (79500960).

Almost surely, 2^705825530 is an apocalyptic number.

705825530 is a deficient number, since it is larger than the sum of its proper divisors (566189830).

705825530 is a wasteful number, since it uses less digits than its factorization.

705825530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84973.

The product of its (nonzero) digits is 42000, while the sum is 35.

The square root of 705825530 is about 26567.3771757771. The cubic root of 705825530 is about 890.3603010320.

The spelling of 705825530 in words is "seven hundred five million, eight hundred twenty-five thousand, five hundred thirty".