500140265 has 4 divisors (see below), whose sum is σ = 600168324. Its totient is φ = 400112208.

The previous prime is 500140261. The next prime is 500140271. The reversal of 500140265 is 562041005.

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

It can be written as a sum of positive squares in 2 ways, for example, as 279290944 + 220849321 = 16712^2 + 14861^2 .

It is a cyclic number.

It is not a de Polignac number, because 500140265 - 2² = 500140261 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 500140265.

It is not an unprimeable number, because it can be changed into a prime (500140261) 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 in 3 ways as a sum of consecutive naturals, for example, 50014022 + ... + 50014031.

It is an arithmetic number, because the mean of its divisors is an integer number (150042081).

Almost surely, 2^500140265 is an apocalyptic number.

It is an amenable number.

500140265 is a deficient number, since it is larger than the sum of its proper divisors (100028059).

500140265 is a wasteful number, since it uses less digits than its factorization.

500140265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100028058.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 500140265 is about 22363.8159758124. The cubic root of 500140265 is about 793.7747379812.

The spelling of 500140265 in words is "five hundred million, one hundred forty thousand, two hundred sixty-five".