2544742001 has 2 divisors, whose sum is σ = 2544742002. Its totient is φ = 2544742000.

The previous prime is 2544741971. The next prime is 2544742049. The reversal of 2544742001 is 1002474452.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2520140401 + 24601600 = 50201^2 + 4960^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2544742001 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2544742301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1272371000 + 1272371001.

It is an arithmetic number, because the mean of its divisors is an integer number (1272371001).

Almost surely, 2^2544742001 is an apocalyptic number.

It is an amenable number.

2544742001 is a deficient number, since it is larger than the sum of its proper divisors (1).

2544742001 is an equidigital number, since it uses as much as digits as its factorization.

2544742001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8960, while the sum is 29.

The square root of 2544742001 is about 50445.4358787790. The cubic root of 2544742001 is about 1365.2575470595.

The spelling of 2544742001 in words is "two billion, five hundred forty-four million, seven hundred forty-two thousand, one".