25472202 has 32 divisors (see below), whose sum is σ = 58931712. Its totient is φ = 7189104.

The previous prime is 25472189. The next prime is 25472203. The reversal of 25472202 is 20227452.

It is not an unprimeable number, because it can be changed into a prime (25472203) 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, 168 + ... + 7139.

It is an arithmetic number, because the mean of its divisors is an integer number (1841616).

Almost surely, 2^25472202 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25472202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29465856).

25472202 is an abundant number, since it is smaller than the sum of its proper divisors (33459510).

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

25472202 is a wasteful number, since it uses less digits than its factorization.

25472202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7402.

The product of its (nonzero) digits is 2240, while the sum is 24.

The square root of 25472202 is about 5046.9993065187. Note that the first 3 decimals coincide. The cubic root of 25472202 is about 294.2312725104.

Adding to 25472202 its reverse (20227452), we get a palindrome (45699654).

The spelling of 25472202 in words is "twenty-five million, four hundred seventy-two thousand, two hundred two".