2265019 has 2 divisors, whose sum is σ = 2265020. Its totient is φ = 2265018.

The previous prime is 2265001. The next prime is 2265049. The reversal of 2265019 is 9105622.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2265019 - 2¹¹ = 2262971 is a prime.

It is a super-2 number, since 2×2265019² = 10260622140722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2264984 and 2265002.

It is not a weakly prime, because it can be changed into another prime (2265049) 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, 1132509 + 1132510.

It is an arithmetic number, because the mean of its divisors is an integer number (1132510).

2^2265019 is an apocalyptic number.

2265019 is a deficient number, since it is larger than the sum of its proper divisors (1).

2265019 is an equidigital number, since it uses as much as digits as its factorization.

2265019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 2265019 is about 1504.9980066432. The cubic root of 2265019 is about 131.3279857019.

The spelling of 2265019 in words is "two million, two hundred sixty-five thousand, nineteen".