23625381 has 8 divisors (see below), whose sum is σ = 33923680. Its totient is φ = 14538672.

The previous prime is 23625377. The next prime is 23625397. The reversal of 23625381 is 18352632.

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

It is not a de Polignac number, because 23625381 - 2² = 23625377 is a prime.

It is a super-2 number, since 2×23625381² = 1116317254790322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23625331) 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, 302851 + ... + 302928.

It is an arithmetic number, because the mean of its divisors is an integer number (4240460).

Almost surely, 2^23625381 is an apocalyptic number.

It is an amenable number.

23625381 is a deficient number, since it is larger than the sum of its proper divisors (10298299).

23625381 is a wasteful number, since it uses less digits than its factorization.

23625381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605795.

The product of its digits is 8640, while the sum is 30.

The square root of 23625381 is about 4860.5947166988. The cubic root of 23625381 is about 286.9412198981.

The spelling of 23625381 in words is "twenty-three million, six hundred twenty-five thousand, three hundred eighty-one".