25339236 has 96 divisors (see below), whose sum is σ = 68490240. Its totient is φ = 7226496.

The previous prime is 25339229. The next prime is 25339241. The reversal of 25339236 is 63293352.

It is a junction number, because it is equal to n+sod(n) for n = 25339197 and 25339206.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 245961 + ... + 246063.

It is an arithmetic number, because the mean of its divisors is an integer number (713440).

Almost surely, 2^25339236 is an apocalyptic number.

25339236 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25339236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34245120).

25339236 is an abundant number, since it is smaller than the sum of its proper divisors (43151004).

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

25339236 is a wasteful number, since it uses less digits than its factorization.

25339236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225 (or 223 counting only the distinct ones).

The product of its digits is 29160, while the sum is 33.

The square root of 25339236 is about 5033.8092931695. The cubic root of 25339236 is about 293.7184124175.

The spelling of 25339236 in words is "twenty-five million, three hundred thirty-nine thousand, two hundred thirty-six".