500250505 has 4 divisors (see below), whose sum is σ = 600300612. Its totient is φ = 400200400.

The previous prime is 500250473. The next prime is 500250511. The reversal of 500250505 is 505052005.

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 90269001 + 409981504 = 9501^2 + 20248^2 .

It is not a de Polignac number, because 500250505 - 2⁵ = 500250473 is a prime.

It is a Duffinian 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, 50025046 + ... + 50025055.

It is an arithmetic number, because the mean of its divisors is an integer number (150075153).

Almost surely, 2^500250505 is an apocalyptic number.

It is an amenable number.

500250505 is a deficient number, since it is larger than the sum of its proper divisors (100050107).

500250505 is a wasteful number, since it uses less digits than its factorization.

500250505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100050106.

The product of its (nonzero) digits is 1250, while the sum is 22.

The square root of 500250505 is about 22366.2805356635. The cubic root of 500250505 is about 793.8330544874.

The spelling of 500250505 in words is "five hundred million, two hundred fifty thousand, five hundred five".