25330332 has 12 divisors (see below), whose sum is σ = 59104136. Its totient is φ = 8443440.

The previous prime is 25330273. The next prime is 25330351. The reversal of 25330332 is 23303352.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 25330299 and 25330308.

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, 1055419 + ... + 1055442.

Almost surely, 2^25330332 is an apocalyptic number.

It is an amenable number.

25330332 is an abundant number, since it is smaller than the sum of its proper divisors (33773804).

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

25330332 is a wasteful number, since it uses less digits than its factorization.

25330332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2110868 (or 2110866 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 21.

The square root of 25330332 is about 5032.9247957823. The cubic root of 25330332 is about 293.6840049722.

Adding to 25330332 its reverse (23303352), we get a palindrome (48633684).

The spelling of 25330332 in words is "twenty-five million, three hundred thirty thousand, three hundred thirty-two".