652080305 has 16 divisors (see below), whose sum is σ = 837844560. Its totient is φ = 485455872.

The previous prime is 652080293. The next prime is 652080313. The reversal of 652080305 is 503080256.

It can be written as a sum of positive squares in 8 ways, for example, as 123632161 + 528448144 = 11119^2 + 22988^2 .

It is a cyclic number.

It is not a de Polignac number, because 652080305 - 2⁶ = 652080241 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35534 + ... + 50663.

It is an arithmetic number, because the mean of its divisors is an integer number (52365285).

Almost surely, 2^652080305 is an apocalyptic number.

It is an amenable number.

652080305 is a deficient number, since it is larger than the sum of its proper divisors (185764255).

652080305 is a wasteful number, since it uses less digits than its factorization.

652080305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86308.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 652080305 is about 25535.8631144514. The cubic root of 652080305 is about 867.1622450811.

The spelling of 652080305 in words is "six hundred fifty-two million, eighty thousand, three hundred five".