25587041 has 2 divisors, whose sum is σ = 25587042. Its totient is φ = 25587040.

The previous prime is 25587031. The next prime is 25587043. The reversal of 25587041 is 14078552.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17606416 + 7980625 = 4196^2 + 2825^2 .

It is a cyclic number.

It is not a de Polignac number, because 25587041 - 2¹⁰ = 25586017 is a prime.

Together with 25587043, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 25586989 and 25587007.

It is not a weakly prime, because it can be changed into another prime (25587043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12793520 + 12793521.

It is an arithmetic number, because the mean of its divisors is an integer number (12793521).

Almost surely, 2^25587041 is an apocalyptic number.

It is an amenable number.

25587041 is a deficient number, since it is larger than the sum of its proper divisors (1).

25587041 is an equidigital number, since it uses as much as digits as its factorization.

25587041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11200, while the sum is 32.

The square root of 25587041 is about 5058.3634705308. The cubic root of 25587041 is about 294.6727809098.

The spelling of 25587041 in words is "twenty-five million, five hundred eighty-seven thousand, forty-one".