495943265 has 4 divisors (see below), whose sum is σ = 595131924. Its totient is φ = 396754608.

The previous prime is 495943241. The next prime is 495943289. The reversal of 495943265 is 562349594.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (495943241) and next prime (495943289).

It can be written as a sum of positive squares in 2 ways, for example, as 273307024 + 222636241 = 16532^2 + 14921^2 .

It is a cyclic number.

It is not a de Polignac number, because 495943265 - 2⁸ = 495943009 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49594322 + ... + 49594331.

It is an arithmetic number, because the mean of its divisors is an integer number (148782981).

Almost surely, 2^495943265 is an apocalyptic number.

It is an amenable number.

495943265 is a deficient number, since it is larger than the sum of its proper divisors (99188659).

495943265 is an equidigital number, since it uses as much as digits as its factorization.

495943265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99188658.

The product of its digits is 1166400, while the sum is 47.

The square root of 495943265 is about 22269.7836765425. The cubic root of 495943265 is about 791.5481392018.

The spelling of 495943265 in words is "four hundred ninety-five million, nine hundred forty-three thousand, two hundred sixty-five".