23452537 has 8 divisors (see below), whose sum is σ = 25024032. Its totient is φ = 21902400.

The previous prime is 23452531. The next prime is 23452547. The reversal of 23452537 is 73525432.

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 23452537 - 2³ = 23452529 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23452499 and 23452508.

It is not an unprimeable number, because it can be changed into a prime (23452531) 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, 3039 + ... + 7492.

It is an arithmetic number, because the mean of its divisors is an integer number (3128004).

Almost surely, 2^23452537 is an apocalyptic number.

It is an amenable number.

23452537 is a deficient number, since it is larger than the sum of its proper divisors (1571495).

23452537 is a wasteful number, since it uses less digits than its factorization.

23452537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10679.

The product of its digits is 25200, while the sum is 31.

The square root of 23452537 is about 4842.7819484259. The cubic root of 23452537 is about 286.2397495741.

Adding to 23452537 its reverse (73525432), we get a palindrome (96977969).

The spelling of 23452537 in words is "twenty-three million, four hundred fifty-two thousand, five hundred thirty-seven".