23425251 has 8 divisors (see below), whose sum is σ = 31261200. Its totient is φ = 15603072.

The previous prime is 23425211. The next prime is 23425261. The reversal of 23425251 is 15252432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23425251 - 2⁷ = 23425123 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23425211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1575 + ... + 7023.

It is an arithmetic number, because the mean of its divisors is an integer number (3907650).

Almost surely, 2^23425251 is an apocalyptic number.

23425251 is a deficient number, since it is larger than the sum of its proper divisors (7835949).

23425251 is a wasteful number, since it uses less digits than its factorization.

23425251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6885.

The product of its digits is 2400, while the sum is 24.

The square root of 23425251 is about 4839.9639461467. The cubic root of 23425251 is about 286.1286973560.

Adding to 23425251 its reverse (15252432), we get a palindrome (38677683).

The spelling of 23425251 in words is "twenty-three million, four hundred twenty-five thousand, two hundred fifty-one".