25006236 has 48 divisors (see below), whose sum is σ = 60846240. Its totient is φ = 7983360.

The previous prime is 25006231. The next prime is 25006273. The reversal of 25006236 is 63260052.

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

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62790 + ... + 63186.

It is an arithmetic number, because the mean of its divisors is an integer number (1267630).

Almost surely, 2^25006236 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25006236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30423120).

25006236 is an abundant number, since it is smaller than the sum of its proper divisors (35840004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25006236 is a wasteful number, since it uses less digits than its factorization.

25006236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614 (or 612 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 25006236 is about 5000.6235611172. The cubic root of 25006236 is about 292.4260840329.

Adding to 25006236 its reverse (63260052), we get a palindrome (88266288).

The spelling of 25006236 in words is "twenty-five million, six thousand, two hundred thirty-six".