52312623 has 16 divisors (see below), whose sum is σ = 76678272. Its totient is φ = 31460000.

The previous prime is 52312619. The next prime is 52312669. The reversal of 52312623 is 32621325.

It is not a de Polignac number, because 52312623 - 2² = 52312619 is a prime.

It is a super-2 number, since 2×52312623² = 5473221050280258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52312593 and 52312602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52312693) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1728 + ... + 10373.

It is an arithmetic number, because the mean of its divisors is an integer number (4792392).

Almost surely, 2^52312623 is an apocalyptic number.

52312623 is a deficient number, since it is larger than the sum of its proper divisors (24365649).

52312623 is a wasteful number, since it uses less digits than its factorization.

52312623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12246.

The product of its digits is 2160, while the sum is 24.

The square root of 52312623 is about 7232.7465737436. The cubic root of 52312623 is about 373.9976145386.

Adding to 52312623 its reverse (32621325), we get a palindrome (84933948).

The spelling of 52312623 in words is "fifty-two million, three hundred twelve thousand, six hundred twenty-three".