25044132 has 12 divisors (see below), whose sum is σ = 58436336. Its totient is φ = 8348040.

The previous prime is 25044113. The next prime is 25044137. The reversal of 25044132 is 23144052.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 25044099 and 25044108.

It is not an unprimeable number, because it can be changed into a prime (25044137) 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, 1043494 + ... + 1043517.

Almost surely, 2^25044132 is an apocalyptic number.

It is an amenable number.

25044132 is an abundant number, since it is smaller than the sum of its proper divisors (33392204).

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

25044132 is a wasteful number, since it uses less digits than its factorization.

25044132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2087018 (or 2087016 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 25044132 is about 5004.4112540837. The cubic root of 25044132 is about 292.5737296786.

Adding to 25044132 its reverse (23144052), we get a palindrome (48188184).

The spelling of 25044132 in words is "twenty-five million, forty-four thousand, one hundred thirty-two".