23250437 has 4 divisors (see below), whose sum is σ = 26571936. Its totient is φ = 19928940.

The previous prime is 23250421. The next prime is 23250439. The reversal of 23250437 is 73405232.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23250437 - 2⁴ = 23250421 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 (23250439) 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, 1660739 + ... + 1660752.

It is an arithmetic number, because the mean of its divisors is an integer number (6642984).

Almost surely, 2^23250437 is an apocalyptic number.

It is an amenable number.

23250437 is a deficient number, since it is larger than the sum of its proper divisors (3321499).

23250437 is an equidigital number, since it uses as much as digits as its factorization.

23250437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3321498.

The product of its (nonzero) digits is 5040, while the sum is 26.

The square root of 23250437 is about 4821.8706950726. The cubic root of 23250437 is about 285.4151618393.

Adding to 23250437 its reverse (73405232), we get a palindrome (96655669).

The spelling of 23250437 in words is "twenty-three million, two hundred fifty thousand, four hundred thirty-seven".