52345623 has 16 divisors (see below), whose sum is σ = 76260096. Its totient is φ = 31674240.

The previous prime is 52345613. The next prime is 52345681. The reversal of 52345623 is 32654325.

52345623 = 1532² + 1533² + ... + 1553².

It is not a de Polignac number, because 52345623 - 2⁴ = 52345607 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52345603) 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, 39711 + ... + 41007.

It is an arithmetic number, because the mean of its divisors is an integer number (4766256).

Almost surely, 2^52345623 is an apocalyptic number.

52345623 is a deficient number, since it is larger than the sum of its proper divisors (23914473).

52345623 is a wasteful number, since it uses less digits than its factorization.

52345623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2534.

The product of its digits is 21600, while the sum is 30.

The square root of 52345623 is about 7235.0275051309. The cubic root of 52345623 is about 374.0762400933.

Adding to 52345623 its reverse (32654325), we get a palindrome (84999948).

The spelling of 52345623 in words is "fifty-two million, three hundred forty-five thousand, six hundred twenty-three".