25233936 has 160 divisors (see below), whose sum is σ = 82494720. Its totient is φ = 6469632.

The previous prime is 25233913. The next prime is 25233937. The reversal of 25233936 is 63933252.

It is a junction number, because it is equal to n+sod(n) for n = 25233897 and 25233906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25233937) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 231450 + ... + 231558.

It is an arithmetic number, because the mean of its divisors is an integer number (515592).

Almost surely, 2^25233936 is an apocalyptic number.

25233936 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 25233936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41247360).

25233936 is an abundant number, since it is smaller than the sum of its proper divisors (57260784).

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

25233936 is a wasteful number, since it uses less digits than its factorization.

25233936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193 (or 187 counting only the distinct ones).

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

The square root of 25233936 is about 5023.3391285080. The cubic root of 25233936 is about 293.3109877376.

The spelling of 25233936 in words is "twenty-five million, two hundred thirty-three thousand, nine hundred thirty-six".