25112132 has 12 divisors (see below), whose sum is σ = 44565696. Its totient is φ = 12379080.

The previous prime is 25112123. The next prime is 25112137. The reversal of 25112132 is 23121152.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 25112132.

It is not an unprimeable number, because it can be changed into a prime (25112137) 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, 43928 + ... + 44495.

It is an arithmetic number, because the mean of its divisors is an integer number (3713808).

Almost surely, 2^25112132 is an apocalyptic number.

It is an amenable number.

25112132 is a deficient number, since it is larger than the sum of its proper divisors (19453564).

25112132 is a wasteful number, since it uses less digits than its factorization.

25112132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88498 (or 88496 counting only the distinct ones).

The product of its digits is 120, while the sum is 17.

The square root of 25112132 is about 5011.2006545338. The cubic root of 25112132 is about 292.8382897809.

Adding to 25112132 its reverse (23121152), we get a palindrome (48233284).

The spelling of 25112132 in words is "twenty-five million, one hundred twelve thousand, one hundred thirty-two".