25332032 has 28 divisors (see below), whose sum is σ = 54839616. Its totient is φ = 11514240.

The previous prime is 25332017. The next prime is 25332049. The reversal of 25332032 is 23023352.

It is a junction number, because it is equal to n+sod(n) for n = 25331995 and 25332013.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17288 + ... + 18695.

Almost surely, 2^25332032 is an apocalyptic number.

25332032 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

25332032 is an abundant number, since it is smaller than the sum of its proper divisors (29507584).

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

25332032 is a wasteful number, since it uses less digits than its factorization.

25332032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36006 (or 35996 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 20.

The square root of 25332032 is about 5033.0936808289. The cubic root of 25332032 is about 293.6905748511.

Adding to 25332032 its reverse (23023352), we get a palindrome (48355384).

It can be divided in two parts, 253320 and 32, that added together give a palindrome (253352).

The spelling of 25332032 in words is "twenty-five million, three hundred thirty-two thousand, thirty-two".