3505405226 has 4 divisors (see below), whose sum is σ = 5258107842. Its totient is φ = 1752702612.

The previous prime is 3505405201. The next prime is 3505405243. The reversal of 3505405226 is 6225045053.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6225045053 = 74597 ⋅83449.

It can be written as a sum of positive squares in only one way, i.e., 1789374601 + 1716030625 = 42301^2 + 41425^2 .

It is a super-2 number, since 2×3505405226² = 24575731596936222152, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3505405192 and 3505405201.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 876351305 + ... + 876351308.

Almost surely, 2^3505405226 is an apocalyptic number.

3505405226 is a deficient number, since it is larger than the sum of its proper divisors (1752702616).

3505405226 is a wasteful number, since it uses less digits than its factorization.

3505405226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1752702615.

The product of its (nonzero) digits is 36000, while the sum is 32.

The square root of 3505405226 is about 59206.4627046744. The cubic root of 3505405226 is about 1519.0756767727.

The spelling of 3505405226 in words is "three billion, five hundred five million, four hundred five thousand, two hundred twenty-six".