25006238 has 8 divisors (see below), whose sum is σ = 37704288. Its totient is φ = 12438144.

The previous prime is 25006231. The next prime is 25006273. The reversal of 25006238 is 83260052.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25006231) 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, 32006 + ... + 32777.

It is an arithmetic number, because the mean of its divisors is an integer number (4713036).

Almost surely, 2^25006238 is an apocalyptic number.

25006238 is a deficient number, since it is larger than the sum of its proper divisors (12698050).

25006238 is a wasteful number, since it uses less digits than its factorization.

25006238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64978.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 25006238 is about 5000.6237610922. The cubic root of 25006238 is about 292.4260918290.

The spelling of 25006238 in words is "twenty-five million, six thousand, two hundred thirty-eight".