495065 has 4 divisors (see below), whose sum is σ = 594084. Its totient is φ = 396048.

The previous prime is 495043. The next prime is 495067. The reversal of 495065 is 560594.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 560594 = 2 ⋅280297.

It can be written as a sum of positive squares in 2 ways, for example, as 50176 + 444889 = 224^2 + 667^2 .

It is a cyclic number.

It is not a de Polignac number, because 495065 - 2¹⁰ = 494041 is a prime.

It is a Duffinian number.

It is a plaindrome in base 13.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 495065.

It is not an unprimeable number, because it can be changed into a prime (495067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49502 + ... + 49511.

It is an arithmetic number, because the mean of its divisors is an integer number (148521).

2⁴⁹⁵⁰⁶⁵ is an apocalyptic number.

It is an amenable number.

495065 is a deficient number, since it is larger than the sum of its proper divisors (99019).

495065 is an equidigital number, since it uses as much as digits as its factorization.

495065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99018.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 495065 is about 703.6085559457. The cubic root of 495065 is about 79.1080612740.

The spelling of 495065 in words is "four hundred ninety-five thousand, sixty-five".