52406423 has 8 divisors (see below), whose sum is σ = 52996608. Its totient is φ = 51819264.

The previous prime is 52406401. The next prime is 52406447. The reversal of 52406423 is 32460425.

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 52406423 - 2¹⁰ = 52405399 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52406392 and 52406401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52406923) 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, 54515 + ... + 55467.

It is an arithmetic number, because the mean of its divisors is an integer number (6624576).

Almost surely, 2^52406423 is an apocalyptic number.

52406423 is a deficient number, since it is larger than the sum of its proper divisors (590185).

52406423 is a wasteful number, since it uses less digits than its factorization.

52406423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1513.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 52406423 is about 7239.2280665828. The cubic root of 52406423 is about 374.2210152374.

Adding to 52406423 its reverse (32460425), we get a palindrome (84866848).

The spelling of 52406423 in words is "fifty-two million, four hundred six thousand, four hundred twenty-three".