652414213 has 24 divisors (see below), whose sum is σ = 732362904. Its totient is φ = 580631040.

The previous prime is 652414211. The next prime is 652414249. The reversal of 652414213 is 312414256.

It can be written as a sum of positive squares in 4 ways, for example, as 20449 + 652393764 = 143^2 + 25542^2 .

It is not a de Polignac number, because 652414213 - 2¹ = 652414211 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652414211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2057931 + ... + 2058247.

It is an arithmetic number, because the mean of its divisors is an integer number (30515121).

Almost surely, 2^652414213 is an apocalyptic number.

It is an amenable number.

652414213 is a deficient number, since it is larger than the sum of its proper divisors (79948691).

652414213 is a wasteful number, since it uses less digits than its factorization.

652414213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645 (or 634 counting only the distinct ones).

The product of its digits is 5760, while the sum is 28.

The square root of 652414213 is about 25542.4002983275. The cubic root of 652414213 is about 867.3102345233.

Adding to 652414213 its reverse (312414256), we get a palindrome (964828469).

The spelling of 652414213 in words is "six hundred fifty-two million, four hundred fourteen thousand, two hundred thirteen".