25960004 has 36 divisors (see below), whose sum is σ = 55636560. Its totient is φ = 10538640.

The previous prime is 25959979. The next prime is 25960007. The reversal of 25960004 is 40006952.

It is not an unprimeable number, because it can be changed into a prime (25960007) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 239 + ... + 7209.

It is an arithmetic number, because the mean of its divisors is an integer number (1545460).

Almost surely, 2^25960004 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 25960004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27818280).

25960004 is an abundant number, since it is smaller than the sum of its proper divisors (29676556).

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

25960004 is a wasteful number, since it uses less digits than its factorization.

25960004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7008 (or 6999 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 25960004 is about 5095.0960736771. The cubic root of 25960004 is about 296.0976211975.

Adding to 25960004 its reverse (40006952), we get a palindrome (65966956).

The spelling of 25960004 in words is "twenty-five million, nine hundred sixty thousand, four".