652980685 has 16 divisors (see below), whose sum is σ = 896083200. Its totient is φ = 447474816.

The previous prime is 652980673. The next prime is 652980689. The reversal of 652980685 is 586089256.

It is a cyclic number.

It is not a de Polignac number, because 652980685 - 2²⁵ = 619426253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652980689) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60801 + ... + 70729.

It is an arithmetic number, because the mean of its divisors is an integer number (56005200).

Almost surely, 2^652980685 is an apocalyptic number.

It is an amenable number.

652980685 is a deficient number, since it is larger than the sum of its proper divisors (243102515).

652980685 is a wasteful number, since it uses less digits than its factorization.

652980685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11820.

The product of its (nonzero) digits is 1036800, while the sum is 49.

The square root of 652980685 is about 25553.4867483872. The cubic root of 652980685 is about 867.5611818643.

The spelling of 652980685 in words is "six hundred fifty-two million, nine hundred eighty thousand, six hundred eighty-five".