25455332 has 12 divisors (see below), whose sum is σ = 50910720. Its totient is φ = 10909416.

The previous prime is 25455323. The next prime is 25455343. The reversal of 25455332 is 23355452.

25455332 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 25455295 and 25455304.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 454532 + ... + 454587.

It is an arithmetic number, because the mean of its divisors is an integer number (4242560).

Almost surely, 2^25455332 is an apocalyptic number.

It is an amenable number.

25455332 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

25455332 is a wasteful number, since it uses less digits than its factorization.

25455332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909130 (or 909128 counting only the distinct ones).

The product of its digits is 18000, while the sum is 29.

The square root of 25455332 is about 5045.3277396023. The cubic root of 25455332 is about 294.1663026297.

The spelling of 25455332 in words is "twenty-five million, four hundred fifty-five thousand, three hundred thirty-two".