25041563 has 16 divisors (see below), whose sum is σ = 27360000. Its totient is φ = 22838112.

The previous prime is 25041559. The next prime is 25041571. The reversal of 25041563 is 36514052.

It is a cyclic number.

It is not a de Polignac number, because 25041563 - 2² = 25041559 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25041593) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125738 + ... + 125936.

It is an arithmetic number, because the mean of its divisors is an integer number (1710000).

Almost surely, 2^25041563 is an apocalyptic number.

25041563 is a deficient number, since it is larger than the sum of its proper divisors (2318437).

25041563 is a wasteful number, since it uses less digits than its factorization.

25041563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 25041563 is about 5004.1545739515. The cubic root of 25041563 is about 292.5637253709.

The spelling of 25041563 in words is "twenty-five million, forty-one thousand, five hundred sixty-three".