25632246 has 16 divisors (see below), whose sum is σ = 51657408. Its totient is φ = 8478600.

The previous prime is 25632227. The next prime is 25632247. The reversal of 25632246 is 64223652.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25632247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15520 + ... + 17091.

It is an arithmetic number, because the mean of its divisors is an integer number (3228588).

Almost surely, 2^25632246 is an apocalyptic number.

25632246 is an abundant number, since it is smaller than the sum of its proper divisors (26025162).

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

25632246 is a wasteful number, since it uses less digits than its factorization.

25632246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32747.

The product of its digits is 17280, while the sum is 30.

The square root of 25632246 is about 5062.8298411067. The cubic root of 25632246 is about 294.8462130538.

Adding to 25632246 its reverse (64223652), we get a palindrome (89855898).

It can be divided in two parts, 25632 and 246, that added together give a triangular number (25878 = T₂₂₇).

The spelling of 25632246 in words is "twenty-five million, six hundred thirty-two thousand, two hundred forty-six".