25630112 has 24 divisors (see below), whose sum is σ = 50676192. Its totient is φ = 12760000.

The previous prime is 25630103. The next prime is 25630117. The reversal of 25630112 is 21103652.

It is a super-2 number, since 2×25630112² = 1313805282265088, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (25630117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6437 + ... + 9627.

It is an arithmetic number, because the mean of its divisors is an integer number (2111508).

Almost surely, 2^25630112 is an apocalyptic number.

It is an amenable number.

25630112 is a deficient number, since it is larger than the sum of its proper divisors (25046080).

25630112 is a wasteful number, since it uses less digits than its factorization.

25630112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3452 (or 3444 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 25630112 is about 5062.6190850191. The cubic root of 25630112 is about 294.8380304013.

Adding to 25630112 its reverse (21103652), we get a palindrome (46733764).

The spelling of 25630112 in words is "twenty-five million, six hundred thirty thousand, one hundred twelve".