705509252 has 36 divisors (see below), whose sum is σ = 1437778944. Its totient is φ = 302032080.

The previous prime is 705509251. The next prime is 705509261. The reversal of 705509252 is 252905507.

It is not an unprimeable number, because it can be changed into a prime (705509251) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 287093 + ... + 289539.

It is an arithmetic number, because the mean of its divisors is an integer number (39938304).

Almost surely, 2^705509252 is an apocalyptic number.

It is an amenable number.

705509252 is an abundant number, since it is smaller than the sum of its proper divisors (732269692).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

705509252 is a wasteful number, since it uses less digits than its factorization.

705509252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3936 (or 3927 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 35.

The square root of 705509252 is about 26561.4241335061. The cubic root of 705509252 is about 890.2272920303.

The spelling of 705509252 in words is "seven hundred five million, five hundred nine thousand, two hundred fifty-two".