3500522787226 has 4 divisors (see below), whose sum is σ = 5250784180842. Its totient is φ = 1750261393612.

The previous prime is 3500522787221. The next prime is 3500522787239. The reversal of 3500522787226 is 6227872250053.

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

It can be written as a sum of positive squares in only one way, i.e., 2187662855625 + 1312859931601 = 1479075^2 + 1145801^2 .

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 3500522787226.

It is not an unprimeable number, because it can be changed into a prime (3500522787221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 875130696805 + ... + 875130696808.

Almost surely, 2^{3500522787226} is an apocalyptic number.

3500522787226 is a deficient number, since it is larger than the sum of its proper divisors (1750261393616).

3500522787226 is a wasteful number, since it uses less digits than its factorization.

3500522787226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1750261393615.

The product of its (nonzero) digits is 2822400, while the sum is 49.

The spelling of 3500522787226 in words is "three trillion, five hundred billion, five hundred twenty-two million, seven hundred eighty-seven thousand, two hundred twenty-six".