25271996 has 24 divisors (see below), whose sum is σ = 47201616. Its totient is φ = 11797760.

The previous prime is 25271993. The next prime is 25272017. The reversal of 25271996 is 69917252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25271993) 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 7 ways as a sum of consecutive naturals, for example, 7490 + ... + 10326.

It is an arithmetic number, because the mean of its divisors is an integer number (1966734).

Almost surely, 2^25271996 is an apocalyptic number.

It is an amenable number.

25271996 is a deficient number, since it is larger than the sum of its proper divisors (21929620).

25271996 is a wasteful number, since it uses less digits than its factorization.

25271996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2989 (or 2987 counting only the distinct ones).

The product of its digits is 68040, while the sum is 41.

The square root of 25271996 is about 5027.1260179152. The cubic root of 25271996 is about 293.4583793079.

The spelling of 25271996 in words is "twenty-five million, two hundred seventy-one thousand, nine hundred ninety-six".