25968450 has 48 divisors (see below), whose sum is σ = 66156480. Its totient is φ = 6736320.

The previous prime is 25968443. The next prime is 25968451. The reversal of 25968450 is 5486952.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 25968399 and 25968408.

It is not an unprimeable number, because it can be changed into a prime (25968451) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3211 + ... + 7889.

It is an arithmetic number, because the mean of its divisors is an integer number (1378260).

Almost surely, 2^25968450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25968450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33078240).

25968450 is an abundant number, since it is smaller than the sum of its proper divisors (40188030).

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

25968450 is a wasteful number, since it uses less digits than its factorization.

25968450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4731 (or 4726 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 25968450 is about 5095.9248424599. The cubic root of 25968450 is about 296.1297291708.

The spelling of 25968450 in words is "twenty-five million, nine hundred sixty-eight thousand, four hundred fifty".