25130112 has 64 divisors (see below), whose sum is σ = 76296000. Its totient is φ = 7179264.

The previous prime is 25130107. The next prime is 25130143. The reversal of 25130112 is 21103152.

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 25130091 and 25130100.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1987 + ... + 7362.

It is an arithmetic number, because the mean of its divisors is an integer number (1192125).

Almost surely, 2^25130112 is an apocalyptic number.

It is an amenable number.

25130112 is an abundant number, since it is smaller than the sum of its proper divisors (51165888).

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

25130112 is an equidigital number, since it uses as much as digits as its factorization.

25130112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9373 (or 9361 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 25130112 is about 5012.9943147783. The cubic root of 25130112 is about 292.9081627323.

Adding to 25130112 its reverse (21103152), we get a palindrome (46233264).

The spelling of 25130112 in words is "twenty-five million, one hundred thirty thousand, one hundred twelve".