25231126 has 8 divisors (see below), whose sum is σ = 39838680. Its totient is φ = 11951568.

The previous prime is 25231121. The next prime is 25231147. The reversal of 25231126 is 62113252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 25231097 and 25231106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25231121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 331951 + ... + 332026.

It is an arithmetic number, because the mean of its divisors is an integer number (4979835).

Almost surely, 2^25231126 is an apocalyptic number.

25231126 is a deficient number, since it is larger than the sum of its proper divisors (14607554).

25231126 is a wasteful number, since it uses less digits than its factorization.

25231126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663998.

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

The square root of 25231126 is about 5023.0594262859. The cubic root of 25231126 is about 293.3000998277.

Adding to 25231126 its reverse (62113252), we get a palindrome (87344378).

The spelling of 25231126 in words is "twenty-five million, two hundred thirty-one thousand, one hundred twenty-six".