25544482 has 8 divisors (see below), whose sum is σ = 38945052. Its totient is φ = 12562800.

The previous prime is 25544473. The next prime is 25544483. The reversal of 25544482 is 28444552.

It can be written as a sum of positive squares in 2 ways, for example, as 24196561 + 1347921 = 4919^2 + 1161^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×25544482³ (a number of 23 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (25544483) 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 3 ways as a sum of consecutive naturals, for example, 104569 + ... + 104812.

Almost surely, 2^25544482 is an apocalyptic number.

25544482 is a deficient number, since it is larger than the sum of its proper divisors (13400570).

25544482 is a wasteful number, since it uses less digits than its factorization.

25544482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209444.

The product of its digits is 51200, while the sum is 34.

The square root of 25544482 is about 5054.1549244161. The cubic root of 25544482 is about 294.5093135454.

The spelling of 25544482 in words is "twenty-five million, five hundred forty-four thousand, four hundred eighty-two".