25240112 has 10 divisors (see below), whose sum is σ = 48902748. Its totient is φ = 12620048.

The previous prime is 25240109. The next prime is 25240139. The reversal of 25240112 is 21104252.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 788738 + ... + 788769.

Almost surely, 2^25240112 is an apocalyptic number.

It is an amenable number.

25240112 is a deficient number, since it is larger than the sum of its proper divisors (23662636).

25240112 is a wasteful number, since it uses less digits than its factorization.

25240112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1577515 (or 1577509 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 25240112 is about 5023.9538214438. The cubic root of 25240112 is about 293.3349150512.

Adding to 25240112 its reverse (21104252), we get a palindrome (46344364).

It can be divided in two parts, 25240 and 112, that added together give a palindrome (25352).

The spelling of 25240112 in words is "twenty-five million, two hundred forty thousand, one hundred twelve".