25248944 has 80 divisors (see below), whose sum is σ = 60264000. Its totient is φ = 10002432.

The previous prime is 25248931. The next prime is 25248947. The reversal of 25248944 is 44984252.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 25248898 and 25248907.

It is not an unprimeable number, because it can be changed into a prime (25248947) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169382 + ... + 169530.

It is an arithmetic number, because the mean of its divisors is an integer number (753300).

Almost surely, 2^25248944 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25248944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30132000).

25248944 is an abundant number, since it is smaller than the sum of its proper divisors (35015056).

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

25248944 is a wasteful number, since it uses less digits than its factorization.

25248944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270 (or 264 counting only the distinct ones).

The product of its digits is 92160, while the sum is 38.

The square root of 25248944 is about 5024.8327335345. The cubic root of 25248944 is about 293.3691255682.

The spelling of 25248944 in words is "twenty-five million, two hundred forty-eight thousand, nine hundred forty-four".