25944498 has 12 divisors (see below), whose sum is σ = 56213118. Its totient is φ = 8648160.

The previous prime is 25944497. The next prime is 25944539. The reversal of 25944498 is 89444952.

It can be written as a sum of positive squares in only one way, i.e., 22496049 + 3448449 = 4743^2 + 1857^2 .

It is not an unprimeable number, because it can be changed into a prime (25944491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 720663 + ... + 720698.

Almost surely, 2^25944498 is an apocalyptic number.

25944498 is an abundant number, since it is smaller than the sum of its proper divisors (30268620).

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

25944498 is a wasteful number, since it uses less digits than its factorization.

25944498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1441369 (or 1441366 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 25944498 is about 5093.5741871499. The cubic root of 25944498 is about 296.0386560788.

The spelling of 25944498 in words is "twenty-five million, nine hundred forty-four thousand, four hundred ninety-eight".