652538013 has 12 divisors (see below), whose sum is σ = 924241920. Its totient is φ = 409435072.

The previous prime is 652537993. The next prime is 652538027. The reversal of 652538013 is 310835256.

It is not a de Polignac number, because 652538013 - 2⁵ = 652537981 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 (652538093) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 375453 + ... + 377186.

It is an arithmetic number, because the mean of its divisors is an integer number (77020160).

Almost surely, 2^652538013 is an apocalyptic number.

It is an amenable number.

652538013 is a deficient number, since it is larger than the sum of its proper divisors (271703907).

652538013 is a wasteful number, since it uses less digits than its factorization.

It is an anagram of its base 11 representation: 652538013 = (305382516)₁₁.

652538013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 752676 (or 752659 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 652538013 is about 25544.8236047932. The cubic root of 652538013 is about 867.3650903771.

The spelling of 652538013 in words is "six hundred fifty-two million, five hundred thirty-eight thousand, thirteen".