25950443 has 4 divisors (see below), whose sum is σ = 26440128. Its totient is φ = 25460760.

The previous prime is 25950427. The next prime is 25950451. The reversal of 25950443 is 34405952.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 25950443 - 2⁴ = 25950427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25950493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 244763 + ... + 244868.

It is an arithmetic number, because the mean of its divisors is an integer number (6610032).

Almost surely, 2^25950443 is an apocalyptic number.

25950443 is a deficient number, since it is larger than the sum of its proper divisors (489685).

25950443 is an equidigital number, since it uses as much as digits as its factorization.

25950443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489684.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 25950443 is about 5094.1577321477. The cubic root of 25950443 is about 296.0612660801.

The spelling of 25950443 in words is "twenty-five million, nine hundred fifty thousand, four hundred forty-three".