652235444053 has 4 divisors (see below), whose sum is σ = 652238750880. Its totient is φ = 652232137228.

The previous prime is 652235444041. The next prime is 652235444057. The reversal of 652235444053 is 350444532256.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 652235444053 - 2²⁵ = 652201889621 is a prime.

It is a super-2 number, since 2×652235444053² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652235444057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1337425 + ... + 1758742.

It is an arithmetic number, because the mean of its divisors is an integer number (163059687720).

Almost surely, 2^652235444053 is an apocalyptic number.

It is an amenable number.

652235444053 is a deficient number, since it is larger than the sum of its proper divisors (3306827).

652235444053 is a wasteful number, since it uses less digits than its factorization.

652235444053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3306826.

The product of its (nonzero) digits is 1728000, while the sum is 43.

The spelling of 652235444053 in words is "six hundred fifty-two billion, two hundred thirty-five million, four hundred forty-four thousand, fifty-three".