25340044 has 6 divisors (see below), whose sum is σ = 44345084. Its totient is φ = 12670020.

The previous prime is 25340039. The next prime is 25340057. The reversal of 25340044 is 44004352.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 25339997 and 25340024.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3167502 + ... + 3167509.

Almost surely, 2^25340044 is an apocalyptic number.

It is an amenable number.

25340044 is a deficient number, since it is larger than the sum of its proper divisors (19005040).

25340044 is a wasteful number, since it uses less digits than its factorization.

25340044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6335015 (or 6335013 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 25340044 is about 5033.8895498412. The cubic root of 25340044 is about 293.7215343474.

Adding to 25340044 its reverse (44004352), we get a palindrome (69344396).

The spelling of 25340044 in words is "twenty-five million, three hundred forty thousand, forty-four".