25441163 has 16 divisors (see below), whose sum is σ = 30189024. Its totient is φ = 21173760.

The previous prime is 25441153. The next prime is 25441177. The reversal of 25441163 is 36114452.

It is a cyclic number.

It is not a de Polignac number, because 25441163 - 2⁶ = 25441099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25441153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5081 + ... + 8757.

It is an arithmetic number, because the mean of its divisors is an integer number (1886814).

Almost surely, 2^25441163 is an apocalyptic number.

25441163 is a deficient number, since it is larger than the sum of its proper divisors (4747861).

25441163 is a wasteful number, since it uses less digits than its factorization.

25441163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3742.

The product of its digits is 2880, while the sum is 26.

The square root of 25441163 is about 5043.9233737241. The cubic root of 25441163 is about 294.1117126795. Note that the first 3 decimals are identical.

Subtracting 25441163 from its reverse (36114452), we obtain a square (10673289 = 3267²).

The spelling of 25441163 in words is "twenty-five million, four hundred forty-one thousand, one hundred sixty-three".