52345013 has 8 divisors (see below), whose sum is σ = 60092928. Its totient is φ = 44664624.

The previous prime is 52345003. The next prime is 52345021. The reversal of 52345013 is 31054325.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52345013 - 2⁴ = 52344997 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52345013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52345003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15206 + ... + 18327.

It is an arithmetic number, because the mean of its divisors is an integer number (7511616).

Almost surely, 2^52345013 is an apocalyptic number.

It is an amenable number.

52345013 is a deficient number, since it is larger than the sum of its proper divisors (7747915).

52345013 is a wasteful number, since it uses less digits than its factorization.

52345013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33763.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 52345013 is about 7234.9853489831. The cubic root of 52345013 is about 374.0747870117.

Adding to 52345013 its reverse (31054325), we get a palindrome (83399338).

The spelling of 52345013 in words is "fifty-two million, three hundred forty-five thousand, thirteen".