25606441 has 8 divisors (see below), whose sum is σ = 29476160. Its totient is φ = 21789648.

The previous prime is 25606423. The next prime is 25606463. The reversal of 25606441 is 14460652.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 25606441 - 2⁵ = 25606409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25606411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12186 + ... + 14131.

It is an arithmetic number, because the mean of its divisors is an integer number (3684520).

Almost surely, 2^25606441 is an apocalyptic number.

It is an amenable number.

25606441 is a deficient number, since it is larger than the sum of its proper divisors (3869719).

25606441 is a wasteful number, since it uses less digits than its factorization.

25606441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26463.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 25606441 is about 5060.2807234382. The cubic root of 25606441 is about 294.7472353674.

The spelling of 25606441 in words is "twenty-five million, six hundred six thousand, four hundred forty-one".