705505252 has 6 divisors (see below), whose sum is σ = 1234634198. Its totient is φ = 352752624.

The previous prime is 705505247. The next prime is 705505271. The reversal of 705505252 is 252505507.

It can be written as a sum of positive squares in only one way, i.e., 660695616 + 44809636 = 25704^2 + 6694^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 88188153 + ... + 88188160.

Almost surely, 2^705505252 is an apocalyptic number.

It is an amenable number.

705505252 is a deficient number, since it is larger than the sum of its proper divisors (529128946).

705505252 is a wasteful number, since it uses less digits than its factorization.

705505252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176376317 (or 176376315 counting only the distinct ones).

The product of its (nonzero) digits is 17500, while the sum is 31.

The square root of 705505252 is about 26561.3488362319. The cubic root of 705505252 is about 890.2256095974.

The spelling of 705505252 in words is "seven hundred five million, five hundred five thousand, two hundred fifty-two".