25672444 has 24 divisors (see below), whose sum is σ = 51498720. Its totient is φ = 10969536.

The previous prime is 25672417. The next prime is 25672447. The reversal of 25672444 is 44427652.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25672447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9714 + ... + 12070.

It is an arithmetic number, because the mean of its divisors is an integer number (2145780).

Almost surely, 2^25672444 is an apocalyptic number.

It is an amenable number.

25672444 is an abundant number, since it is smaller than the sum of its proper divisors (25826276).

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

25672444 is a wasteful number, since it uses less digits than its factorization.

25672444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2757 (or 2755 counting only the distinct ones).

The product of its digits is 53760, while the sum is 34.

The square root of 25672444 is about 5066.7982000470. The cubic root of 25672444 is about 295.0002642916. Note that the first 3 decimals are identical.

The spelling of 25672444 in words is "twenty-five million, six hundred seventy-two thousand, four hundred forty-four".