25384441 has 2 divisors, whose sum is σ = 25384442. Its totient is φ = 25384440.

The previous prime is 25384423. The next prime is 25384493. The reversal of 25384441 is 14448352.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25200400 + 184041 = 5020^2 + 429^2 .

It is a cyclic number.

It is not a de Polignac number, because 25384441 - 2⁹ = 25383929 is a prime.

It is not a weakly prime, because it can be changed into another prime (25384141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12692220 + 12692221.

It is an arithmetic number, because the mean of its divisors is an integer number (12692221).

Almost surely, 2^25384441 is an apocalyptic number.

It is an amenable number.

25384441 is a deficient number, since it is larger than the sum of its proper divisors (1).

25384441 is an equidigital number, since it uses as much as digits as its factorization.

25384441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15360, while the sum is 31.

The square root of 25384441 is about 5038.2974306803. The cubic root of 25384441 is about 293.8929724421.

The spelling of 25384441 in words is "twenty-five million, three hundred eighty-four thousand, four hundred forty-one".