3505256512 has 28 divisors (see below), whose sum is σ = 6959486716. Its totient is φ = 1751685120.

The previous prime is 3505256507. The next prime is 3505256519. The reversal of 3505256512 is 2156525053.

It can be written as a sum of positive squares in 2 ways, for example, as 3049690176 + 455566336 = 55224^2 + 21344^2 .

It is a super-2 number, since 2×3505256512² = 24573646429836812288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3505256519) 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, 113812 + ... + 141292.

It is an arithmetic number, because the mean of its divisors is an integer number (248553097).

Almost surely, 2^3505256512 is an apocalyptic number.

3505256512 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3505256512 is a deficient number, since it is larger than the sum of its proper divisors (3454230204).

3505256512 is a wasteful number, since it uses less digits than its factorization.

3505256512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29486 (or 29476 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 34.

The square root of 3505256512 is about 59205.2067980511. The cubic root of 3505256512 is about 1519.0541946139.

The spelling of 3505256512 in words is "three billion, five hundred five million, two hundred fifty-six thousand, five hundred twelve".