240265001 has 2 divisors, whose sum is σ = 240265002. Its totient is φ = 240265000.

The previous prime is 240264989. The next prime is 240265021. The reversal of 240265001 is 100562042.

It is a happy number.

It is an a-pointer prime, because the next prime (240265021) can be obtained adding 240265001 to its sum of digits (20).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 230310976 + 9954025 = 15176^2 + 3155^2 .

It is a cyclic number.

It is not a de Polignac number, because 240265001 - 2¹⁸ = 240002857 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (240265021) 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, 120132500 + 120132501.

It is an arithmetic number, because the mean of its divisors is an integer number (120132501).

Almost surely, 2^240265001 is an apocalyptic number.

It is an amenable number.

240265001 is a deficient number, since it is larger than the sum of its proper divisors (1).

240265001 is an equidigital number, since it uses as much as digits as its factorization.

240265001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 240265001 is about 15500.4838956724. The cubic root of 240265001 is about 621.6751447579.

The spelling of 240265001 in words is "two hundred forty million, two hundred sixty-five thousand, one".