52031423 has 12 divisors (see below), whose sum is σ = 55647720. Its totient is φ = 48590640.

The previous prime is 52031417. The next prime is 52031459. The reversal of 52031423 is 32413025.

It is a happy number.

It is not a de Polignac number, because 52031423 - 2¹⁴ = 52015039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52031395 and 52031404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52031723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26936 + ... + 28802.

It is an arithmetic number, because the mean of its divisors is an integer number (4637310).

Almost surely, 2^52031423 is an apocalyptic number.

52031423 is a deficient number, since it is larger than the sum of its proper divisors (3616297).

52031423 is a wasteful number, since it uses less digits than its factorization.

52031423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1958 (or 1927 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 52031423 is about 7213.2810149058. The cubic root of 52031423 is about 373.3262843234.

Adding to 52031423 its reverse (32413025), we get a palindrome (84444448).

The spelling of 52031423 in words is "fifty-two million, thirty-one thousand, four hundred twenty-three".