23125043 has 4 divisors (see below), whose sum is σ = 23177688. Its totient is φ = 23072400.

The previous prime is 23125031. The next prime is 23125057. The reversal of 23125043 is 34052132.

It is a happy number.

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 23125043 - 2⁶ = 23124979 is a prime.

It is a super-2 number, since 2×23125043² = 1069535227503698, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23125343) 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, 25658 + ... + 26543.

It is an arithmetic number, because the mean of its divisors is an integer number (5794422).

Almost surely, 2^23125043 is an apocalyptic number.

23125043 is a deficient number, since it is larger than the sum of its proper divisors (52645).

23125043 is an equidigital number, since it uses as much as digits as its factorization.

23125043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52644.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 23125043 is about 4808.8504863429. The cubic root of 23125043 is about 284.9011373524.

Adding to 23125043 its reverse (34052132), we get a palindrome (57177175).

The spelling of 23125043 in words is "twenty-three million, one hundred twenty-five thousand, forty-three".