52163013 has 8 divisors (see below), whose sum is σ = 79486528. Its totient is φ = 29807424.

The previous prime is 52163009. The next prime is 52163063. The reversal of 52163013 is 31036125.

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

It is not a de Polignac number, because 52163013 - 2² = 52163009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 2483953 = 52163013 / (5 + 2 + 1 + 6 + 3 + 0 + 1 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52163003) 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, 1241956 + ... + 1241997.

It is an arithmetic number, because the mean of its divisors is an integer number (9935816).

Almost surely, 2^52163013 is an apocalyptic number.

It is an amenable number.

52163013 is a deficient number, since it is larger than the sum of its proper divisors (27323515).

52163013 is a wasteful number, since it uses less digits than its factorization.

52163013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2483963.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 52163013 is about 7222.3966243900. The cubic root of 52163013 is about 373.6407394929.

Adding to 52163013 its reverse (31036125), we get a palindrome (83199138).

The spelling of 52163013 in words is "fifty-two million, one hundred sixty-three thousand, thirteen".