25120112 has 10 divisors (see below), whose sum is σ = 48670248. Its totient is φ = 12560048.

The previous prime is 25120111. The next prime is 25120141. The reversal of 25120112 is 21102152.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25120111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 784988 + ... + 785019.

Almost surely, 2^25120112 is an apocalyptic number.

It is an amenable number.

25120112 is a deficient number, since it is larger than the sum of its proper divisors (23550136).

25120112 is a wasteful number, since it uses less digits than its factorization.

25120112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1570015 (or 1570009 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 25120112 is about 5011.9968076606. The cubic root of 25120112 is about 292.8693053616.

Adding to 25120112 its reverse (21102152), we get a palindrome (46222264).

The spelling of 25120112 in words is "twenty-five million, one hundred twenty thousand, one hundred twelve".