25261132 has 24 divisors (see below), whose sum is σ = 47756576. Its totient is φ = 11622528.

The previous prime is 25261129. The next prime is 25261141. The reversal of 25261132 is 23116252.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23233 + ... + 24295.

Almost surely, 2^25261132 is an apocalyptic number.

It is an amenable number.

25261132 is a deficient number, since it is larger than the sum of its proper divisors (22495444).

25261132 is a wasteful number, since it uses less digits than its factorization.

25261132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1537 (or 1535 counting only the distinct ones).

The product of its digits is 720, while the sum is 22.

The square root of 25261132 is about 5026.0453639019. The cubic root of 25261132 is about 293.4163223636.

Adding to 25261132 its reverse (23116252), we get a palindrome (48377384).

The spelling of 25261132 in words is "twenty-five million, two hundred sixty-one thousand, one hundred thirty-two".