502506241 has 4 divisors (see below), whose sum is σ = 507116500. Its totient is φ = 497895984.

The previous prime is 502506161. The next prime is 502506253. The reversal of 502506241 is 142605205.

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 168896016 + 333610225 = 12996^2 + 18265^2 .

It is a cyclic number.

It is not a de Polignac number, because 502506241 - 2¹⁷ = 502375169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (502506271) 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, 2304966 + ... + 2305183.

It is an arithmetic number, because the mean of its divisors is an integer number (126779125).

Almost surely, 2^502506241 is an apocalyptic number.

It is an amenable number.

502506241 is a deficient number, since it is larger than the sum of its proper divisors (4610259).

502506241 is a wasteful number, since it uses less digits than its factorization.

502506241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4610258.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 502506241 is about 22416.6509764505. The cubic root of 502506241 is about 795.0244529219.

The spelling of 502506241 in words is "five hundred two million, five hundred six thousand, two hundred forty-one".