52163031 has 8 divisors (see below), whose sum is σ = 69665904. Its totient is φ = 34717760.

The previous prime is 52163009. The next prime is 52163063. The reversal of 52163031 is 13036125.

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 52163031 - 2¹⁰ = 52162007 is a prime.

It is a super-2 number, since 2×52163031² = 5441963606213922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52162989 and 52163007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52163231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12240 + ... + 15941.

It is an arithmetic number, because the mean of its divisors is an integer number (8708238).

Almost surely, 2^52163031 is an apocalyptic number.

52163031 is a deficient number, since it is larger than the sum of its proper divisors (17502873).

52163031 is a wasteful number, since it uses less digits than its factorization.

52163031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28801.

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

The square root of 52163031 is about 7222.3978705136. The cubic root of 52163031 is about 373.6407824706.

Adding to 52163031 its reverse (13036125), we get a palindrome (65199156).

The spelling of 52163031 in words is "fifty-two million, one hundred sixty-three thousand, thirty-one".