25089238 has 8 divisors (see below), whose sum is σ = 37656288. Its totient is φ = 12537144.

The previous prime is 25089227. The next prime is 25089247. The reversal of 25089238 is 83298052.

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

It is a junction number, because it is equal to n+sod(n) for n = 25089197 and 25089206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2620 + ... + 7552.

It is an arithmetic number, because the mean of its divisors is an integer number (4707036).

Almost surely, 2^25089238 is an apocalyptic number.

25089238 is a deficient number, since it is larger than the sum of its proper divisors (12567050).

25089238 is a wasteful number, since it uses less digits than its factorization.

25089238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7478.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 25089238 is about 5008.9158507605. The cubic root of 25089238 is about 292.7492720080.

The spelling of 25089238 in words is "twenty-five million, eighty-nine thousand, two hundred thirty-eight".