25016112 has 120 divisors (see below), whose sum is σ = 80954640. Its totient is φ = 7127040.

The previous prime is 25016093. The next prime is 25016113. The reversal of 25016112 is 21161052.

25016112 is a `hidden beast` number, since 2 + 50 + 1 + 611 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (25016113) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26464 + ... + 27392.

It is an arithmetic number, because the mean of its divisors is an integer number (674622).

Almost surely, 2^25016112 is an apocalyptic number.

25016112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25016112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40477320).

25016112 is an abundant number, since it is smaller than the sum of its proper divisors (55938528).

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

25016112 is a wasteful number, since it uses less digits than its factorization.

25016112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 971 (or 962 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 25016112 is about 5001.6109404871. The cubic root of 25016112 is about 292.4645760300.

Adding to 25016112 its reverse (21161052), we get a palindrome (46177164).

The spelling of 25016112 in words is "twenty-five million, sixteen thousand, one hundred twelve".