25344672 has 24 divisors (see below), whose sum is σ = 66530016. Its totient is φ = 8448192.

The previous prime is 25344659. The next prime is 25344691. The reversal of 25344672 is 27644352.

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131908 + ... + 132099.

It is an arithmetic number, because the mean of its divisors is an integer number (2772084).

Almost surely, 2^25344672 is an apocalyptic number.

It is an amenable number.

25344672 is an abundant number, since it is smaller than the sum of its proper divisors (41185344).

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

25344672 is a wasteful number, since it uses less digits than its factorization.

25344672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264020 (or 264012 counting only the distinct ones).

The product of its digits is 40320, while the sum is 33.

The square root of 25344672 is about 5034.3492131556. The cubic root of 25344672 is about 293.7394146178.

The spelling of 25344672 in words is "twenty-five million, three hundred forty-four thousand, six hundred seventy-two".