52307423 has 4 divisors (see below), whose sum is σ = 59779920. Its totient is φ = 44834928.

The previous prime is 52307389. The next prime is 52307429. The reversal of 52307423 is 32470325.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52307423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52307392 and 52307401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52307429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3736238 + ... + 3736251.

It is an arithmetic number, because the mean of its divisors is an integer number (14944980).

Almost surely, 2^52307423 is an apocalyptic number.

52307423 is a deficient number, since it is larger than the sum of its proper divisors (7472497).

52307423 is an equidigital number, since it uses as much as digits as its factorization.

52307423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7472496.

The product of its (nonzero) digits is 5040, while the sum is 26.

The square root of 52307423 is about 7232.3870886451. The cubic root of 52307423 is about 373.9852220418.

Adding to 52307423 its reverse (32470325), we get a palindrome (84777748).

The spelling of 52307423 in words is "fifty-two million, three hundred seven thousand, four hundred twenty-three".