25261134 has 16 divisors (see below), whose sum is σ = 50585472. Its totient is φ = 8409848.

The previous prime is 25261129. The next prime is 25261141. The reversal of 25261134 is 43116252.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3757 + ... + 8039.

It is an arithmetic number, because the mean of its divisors is an integer number (3161592).

Almost surely, 2^25261134 is an apocalyptic number.

25261134 is an abundant number, since it is smaller than the sum of its proper divisors (25324338).

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

25261134 is a wasteful number, since it uses less digits than its factorization.

25261134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5271.

The product of its digits is 1440, while the sum is 24.

The square root of 25261134 is about 5026.0455628655. The cubic root of 25261134 is about 293.4163301071.

Adding to 25261134 its reverse (43116252), we get a palindrome (68377386).

The spelling of 25261134 in words is "twenty-five million, two hundred sixty-one thousand, one hundred thirty-four".