25004563 has 8 divisors (see below), whose sum is σ = 25948832. Its totient is φ = 24074496.

The previous prime is 25004557. The next prime is 25004579. The reversal of 25004563 is 36540052.

25004563 is nontrivially palindromic in base 14.

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 25004563 - 2⁹ = 25004051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25004533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106 + ... + 7072.

It is an arithmetic number, because the mean of its divisors is an integer number (3243604).

Almost surely, 2^25004563 is an apocalyptic number.

25004563 is a deficient number, since it is larger than the sum of its proper divisors (944269).

25004563 is an equidigital number, since it uses as much as digits as its factorization.

25004563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7101.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 25004563 is about 5000.4562791809. The cubic root of 25004563 is about 292.4195624630.

The spelling of 25004563 in words is "twenty-five million, four thousand, five hundred sixty-three".