25441456 has 20 divisors (see below), whose sum is σ = 51887800. Its totient is φ = 12051072.

The previous prime is 25441433. The next prime is 25441457. The reversal of 25441456 is 65414452.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (25441457) 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, 41541 + ... + 42148.

It is an arithmetic number, because the mean of its divisors is an integer number (2594390).

Almost surely, 2^25441456 is an apocalyptic number.

It is an amenable number.

25441456 is an abundant number, since it is smaller than the sum of its proper divisors (26446344).

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

25441456 is a wasteful number, since it uses less digits than its factorization.

25441456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83716 (or 83710 counting only the distinct ones).

The product of its digits is 19200, while the sum is 31.

The square root of 25441456 is about 5043.9524184909. The cubic root of 25441456 is about 294.1128417474.

The spelling of 25441456 in words is "twenty-five million, four hundred forty-one thousand, four hundred fifty-six".