25063565 has 8 divisors (see below), whose sum is σ = 31659360. Its totient is φ = 18995472.

The previous prime is 25063553. The next prime is 25063567. The reversal of 25063565 is 56536052.

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 25063565 - 2⁶ = 25063501 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25063567) 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, 131819 + ... + 132008.

It is an arithmetic number, because the mean of its divisors is an integer number (3957420).

Almost surely, 2^25063565 is an apocalyptic number.

It is an amenable number.

25063565 is a deficient number, since it is larger than the sum of its proper divisors (6595795).

25063565 is a wasteful number, since it uses less digits than its factorization.

25063565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263851.

The product of its (nonzero) digits is 27000, while the sum is 32.

The square root of 25063565 is about 5006.3524646193. The cubic root of 25063565 is about 292.6493843316.

The spelling of 25063565 in words is "twenty-five million, sixty-three thousand, five hundred sixty-five".