25282250 has 32 divisors (see below), whose sum is σ = 54093312. Its totient is φ = 8667600.

The previous prime is 25282241. The next prime is 25282253. The reversal of 25282250 is 5228252.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (25282253) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 5474 + ... + 8973.

It is an arithmetic number, because the mean of its divisors is an integer number (1690416).

Almost surely, 2^25282250 is an apocalyptic number.

25282250 is an abundant number, since it is smaller than the sum of its proper divisors (28811062).

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

25282250 is a wasteful number, since it uses less digits than its factorization.

25282250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14471 (or 14461 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 25282250 is about 5028.1457814984. The cubic root of 25282250 is about 293.4980637519.

The spelling of 25282250 in words is "twenty-five million, two hundred eighty-two thousand, two hundred fifty".