25575041 has 2 divisors, whose sum is σ = 25575042. Its totient is φ = 25575040.

The previous prime is 25575037. The next prime is 25575059. The reversal of 25575041 is 14057552.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17048641 + 8526400 = 4129^2 + 2920^2 .

It is a cyclic number.

It is not a de Polignac number, because 25575041 - 2² = 25575037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25574995 and 25575013.

It is not a weakly prime, because it can be changed into another prime (25575001) 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 as a sum of consecutive naturals, namely, 12787520 + 12787521.

It is an arithmetic number, because the mean of its divisors is an integer number (12787521).

Almost surely, 2^25575041 is an apocalyptic number.

It is an amenable number.

25575041 is a deficient number, since it is larger than the sum of its proper divisors (1).

25575041 is an equidigital number, since it uses as much as digits as its factorization.

25575041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7000, while the sum is 29.

The square root of 25575041 is about 5057.1771770425. The cubic root of 25575041 is about 294.6267077654.

The spelling of 25575041 in words is "twenty-five million, five hundred seventy-five thousand, forty-one".