265000601 has 2 divisors, whose sum is σ = 265000602. Its totient is φ = 265000600.

The previous prime is 265000591. The next prime is 265000639. The reversal of 265000601 is 106000562.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 199374400 + 65626201 = 14120^2 + 8101^2 .

It is a cyclic number.

It is not a de Polignac number, because 265000601 - 2⁶ = 265000537 is a prime.

It is a super-2 number, since 2×265000601² = 140450637060722402, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (265000651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132500300 + 132500301.

It is an arithmetic number, because the mean of its divisors is an integer number (132500301).

Almost surely, 2^265000601 is an apocalyptic number.

It is an amenable number.

265000601 is a deficient number, since it is larger than the sum of its proper divisors (1).

265000601 is an equidigital number, since it uses as much as digits as its factorization.

265000601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 265000601 is about 16278.8390556575. The cubic root of 265000601 is about 642.3163144305.

The spelling of 265000601 in words is "two hundred sixty-five million, six hundred one", and thus it is an aban number.