652699605 has 16 divisors (see below), whose sum is σ = 1044671040. Its totient is φ = 347989248.

The previous prime is 652699603. The next prime is 652699613. The reversal of 652699605 is 506996256.

It is not a de Polignac number, because 652699605 - 2¹ = 652699603 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652699601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56829 + ... + 67341.

It is an arithmetic number, because the mean of its divisors is an integer number (65291940).

Almost surely, 2^652699605 is an apocalyptic number.

It is an amenable number.

652699605 is a deficient number, since it is larger than the sum of its proper divisors (391971435).

652699605 is a wasteful number, since it uses less digits than its factorization.

652699605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14660.

The product of its (nonzero) digits is 874800, while the sum is 48.

The square root of 652699605 is about 25547.9863198648. The cubic root of 652699605 is about 867.4366814513.

The spelling of 652699605 in words is "six hundred fifty-two million, six hundred ninety-nine thousand, six hundred five".