652886505 has 24 divisors (see below), whose sum is σ = 1168177920. Its totient is φ = 336972960.

The previous prime is 652886471. The next prime is 652886519. The reversal of 652886505 is 505688256.

652886505 is a `hidden beast` number, since 65 + 2 + 8 + 86 + 505 = 666.

652886505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 652886505 - 2¹¹ = 652884457 is a prime.

It is a super-2 number, since 2×652886505² = 852521576822230050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 232615 + ... + 235404.

It is an arithmetic number, because the mean of its divisors is an integer number (48674080).

Almost surely, 2^652886505 is an apocalyptic number.

It is an amenable number.

652886505 is a deficient number, since it is larger than the sum of its proper divisors (515291415).

652886505 is a wasteful number, since it uses less digits than its factorization.

652886505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468061 (or 468058 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 45.

The square root of 652886505 is about 25551.6438805804. The cubic root of 652886505 is about 867.5194701452.

The spelling of 652886505 in words is "six hundred fifty-two million, eight hundred eighty-six thousand, five hundred five".