2541817001 has 2 divisors, whose sum is σ = 2541817002. Its totient is φ = 2541817000.

The previous prime is 2541816961. The next prime is 2541817013. The reversal of 2541817001 is 1007181452.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1434591376 + 1107225625 = 37876^2 + 33275^2 .

It is a cyclic number.

It is not a de Polignac number, because 2541817001 - 2²² = 2537622697 is a prime.

It is not a weakly prime, because it can be changed into another prime (2541817081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1270908500 + 1270908501.

It is an arithmetic number, because the mean of its divisors is an integer number (1270908501).

Almost surely, 2^2541817001 is an apocalyptic number.

It is an amenable number.

2541817001 is a deficient number, since it is larger than the sum of its proper divisors (1).

2541817001 is an equidigital number, since it uses as much as digits as its factorization.

2541817001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2240, while the sum is 29.

The square root of 2541817001 is about 50416.4358220610. The cubic root of 2541817001 is about 1364.7342576865.

Adding to 2541817001 its reverse (1007181452), we get a palindrome (3548998453).

The spelling of 2541817001 in words is "two billion, five hundred forty-one million, eight hundred seventeen thousand, one".