25082288 has 40 divisors (see below), whose sum is σ = 60591360. Its totient is φ = 9771840.

The previous prime is 25082279. The next prime is 25082329. The reversal of 25082288 is 88228052.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8948 + ... + 11411.

It is an arithmetic number, because the mean of its divisors is an integer number (1514784).

Almost surely, 2^25082288 is an apocalyptic number.

25082288 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

25082288 is an abundant number, since it is smaller than the sum of its proper divisors (35509072).

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

25082288 is a wasteful number, since it uses less digits than its factorization.

25082288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20385 (or 20379 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 35.

The square root of 25082288 is about 5008.2220398061. Note that the first 3 decimals coincide. The cubic root of 25082288 is about 292.7222379023.

The spelling of 25082288 in words is "twenty-five million, eighty-two thousand, two hundred eighty-eight".