23448425 has 48 divisors (see below), whose sum is σ = 39080832. Its totient is φ = 13478400.

The previous prime is 23448401. The next prime is 23448427. The reversal of 23448425 is 52484432.

It is not a de Polignac number, because 23448425 - 2⁶ = 23448361 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23448391 and 23448400.

It is not an unprimeable number, because it can be changed into a prime (23448427) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24557 + ... + 25493.

It is an arithmetic number, because the mean of its divisors is an integer number (814184).

Almost surely, 2^23448425 is an apocalyptic number.

23448425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23448425 is a deficient number, since it is larger than the sum of its proper divisors (15632407).

23448425 is a wasteful number, since it uses less digits than its factorization.

23448425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 978 (or 973 counting only the distinct ones).

The product of its digits is 30720, while the sum is 32.

The square root of 23448425 is about 4842.3573804501. The cubic root of 23448425 is about 286.2230195199.

The spelling of 23448425 in words is "twenty-three million, four hundred forty-eight thousand, four hundred twenty-five".