52423351 has 4 divisors (see below), whose sum is σ = 52443072. Its totient is φ = 52403632.

The previous prime is 52423331. The next prime is 52423391. The reversal of 52423351 is 15332425.

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

It is a cyclic number.

It is not a de Polignac number, because 52423351 - 2¹³ = 52415159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52423331) 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, 5110 + ... + 11443.

It is an arithmetic number, because the mean of its divisors is an integer number (13110768).

Almost surely, 2^52423351 is an apocalyptic number.

52423351 is a deficient number, since it is larger than the sum of its proper divisors (19721).

52423351 is a wasteful number, since it uses less digits than its factorization.

52423351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19720.

The product of its digits is 3600, while the sum is 25.

The square root of 52423351 is about 7240.3971576150. The cubic root of 52423351 is about 374.2613037557.

Adding to 52423351 its reverse (15332425), we get a palindrome (67755776).

The spelling of 52423351 in words is "fifty-two million, four hundred twenty-three thousand, three hundred fifty-one".