652215620107 has 4 divisors (see below), whose sum is σ = 652217843920. Its totient is φ = 652213396296.

The previous prime is 652215620071. The next prime is 652215620137. The reversal of 652215620107 is 701026512256.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 652215620107 - 2¹⁵ = 652215587339 is a prime.

It is a super-2 number, since 2×652215620107² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (652215620137) 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 3 ways as a sum of consecutive naturals, for example, 590463 + ... + 1285720.

It is an arithmetic number, because the mean of its divisors is an integer number (163054460980).

Almost surely, 2^652215620107 is an apocalyptic number.

652215620107 is a deficient number, since it is larger than the sum of its proper divisors (2223813).

652215620107 is a wasteful number, since it uses less digits than its factorization.

652215620107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2223812.

The product of its (nonzero) digits is 50400, while the sum is 37.

The spelling of 652215620107 in words is "six hundred fifty-two billion, two hundred fifteen million, six hundred twenty thousand, one hundred seven".