25116044 has 24 divisors (see below), whose sum is σ = 45403008. Its totient is φ = 12147840.

The previous prime is 25116041. The next prime is 25116053. The reversal of 25116044 is 44061152.

It is not an unprimeable number, because it can be changed into a prime (25116041) 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, 32624 + ... + 33384.

It is an arithmetic number, because the mean of its divisors is an integer number (1891792).

Almost surely, 2^25116044 is an apocalyptic number.

It is an amenable number.

25116044 is a deficient number, since it is larger than the sum of its proper divisors (20286964).

25116044 is a wasteful number, since it uses less digits than its factorization.

25116044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1025 (or 1023 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 25116044 is about 5011.5909649531. The cubic root of 25116044 is about 292.8534952323.

Adding to 25116044 its reverse (44061152), we get a palindrome (69177196).

The spelling of 25116044 in words is "twenty-five million, one hundred sixteen thousand, forty-four".