25094443 has 4 divisors (see below), whose sum is σ = 27375768. Its totient is φ = 22813120.

The previous prime is 25094437. The next prime is 25094467. The reversal of 25094443 is 34449052.

It is a happy number.

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

It is not a de Polignac number, because 25094443 - 2⁹ = 25093931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25094423) 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, 1140646 + ... + 1140667.

It is an arithmetic number, because the mean of its divisors is an integer number (6843942).

Almost surely, 2^25094443 is an apocalyptic number.

25094443 is a deficient number, since it is larger than the sum of its proper divisors (2281325).

25094443 is a wasteful number, since it uses less digits than its factorization.

25094443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2281324.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 25094443 is about 5009.4353973277. The cubic root of 25094443 is about 292.7695151444.

The spelling of 25094443 in words is "twenty-five million, ninety-four thousand, four hundred forty-three".