3505225545 has 24 divisors (see below), whose sum is σ = 6395500800. Its totient is φ = 1771060896.

The previous prime is 3505225541. The next prime is 3505225561. The reversal of 3505225545 is 5455225053.

3505225545 is a `hidden beast` number, since 3 + 50 + 52 + 2 + 554 + 5 = 666.

It is not a de Polignac number, because 3505225545 - 2² = 3505225541 is a prime.

It is a super-2 number, since 2×3505225545² = 24573212242641094050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3505225541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2048985 + ... + 2050694.

It is an arithmetic number, because the mean of its divisors is an integer number (266479200).

Almost surely, 2^3505225545 is an apocalyptic number.

It is an amenable number.

3505225545 is a deficient number, since it is larger than the sum of its proper divisors (2890275255).

3505225545 is a wasteful number, since it uses less digits than its factorization.

3505225545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4099709 (or 4099706 counting only the distinct ones).

The product of its (nonzero) digits is 150000, while the sum is 36.

The square root of 3505225545 is about 59204.9452748670. The cubic root of 3505225545 is about 1519.0497212666.

The spelling of 3505225545 in words is "three billion, five hundred five million, two hundred twenty-five thousand, five hundred forty-five".