25056441 has 6 divisors (see below), whose sum is σ = 36192650. Its totient is φ = 16704288.

The previous prime is 25056433. The next prime is 25056443. The reversal of 25056441 is 14465052.

It can be written as a sum of positive squares in only one way, i.e., 18275625 + 6780816 = 4275^2 + 2604^2 .

It is not a de Polignac number, because 25056441 - 2³ = 25056433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25056443) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1392016 + ... + 1392033.

Almost surely, 2^25056441 is an apocalyptic number.

It is an amenable number.

25056441 is a deficient number, since it is larger than the sum of its proper divisors (11136209).

25056441 is a wasteful number, since it uses less digits than its factorization.

25056441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2784055 (or 2784052 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 25056441 is about 5005.6409180044. The cubic root of 25056441 is about 292.6216544140.

The spelling of 25056441 in words is "twenty-five million, fifty-six thousand, four hundred forty-one".