3505256542 has 48 divisors (see below), whose sum is σ = 5619484080. Its totient is φ = 1638403200.

The previous prime is 3505256539. The next prime is 3505256563. The reversal of 3505256542 is 2456525053.

It is a congruent number.

It is an unprimeable number.

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, 9248509 + ... + 9248887.

It is an arithmetic number, because the mean of its divisors is an integer number (117072585).

Almost surely, 2^3505256542 is an apocalyptic number.

3505256542 is a deficient number, since it is larger than the sum of its proper divisors (2114227538).

3505256542 is a wasteful number, since it uses less digits than its factorization.

3505256542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569 (or 526 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 37.

The square root of 3505256542 is about 59205.2070514072. The cubic root of 3505256542 is about 1519.0541989476.

The spelling of 3505256542 in words is "three billion, five hundred five million, two hundred fifty-six thousand, five hundred forty-two".