2065523 has 2 divisors, whose sum is σ = 2065524. Its totient is φ = 2065522.

The previous prime is 2065501. The next prime is 2065559. The reversal of 2065523 is 3255602.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2065523 - 2⁸ = 2065267 is a prime.

It is a Sophie Germain prime.

It is a d-powerful number, because it can be written as 2⁷ + 0 + 6⁴ + 5⁷ + 5⁹ + 2¹⁵ + 3⁴ .

It is not a weakly prime, because it can be changed into another prime (2065573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1032761 + 1032762.

It is an arithmetic number, because the mean of its divisors is an integer number (1032762).

2^2065523 is an apocalyptic number.

2065523 is a deficient number, since it is larger than the sum of its proper divisors (1).

2065523 is an equidigital number, since it uses as much as digits as its factorization.

2065523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 2065523 is about 1437.1927497730. The cubic root of 2065523 is about 127.3532439344.

The spelling of 2065523 in words is "two million, sixty-five thousand, five hundred twenty-three".