3506725352 has 32 divisors (see below), whose sum is σ = 7089110280. Its totient is φ = 1616609280.

The previous prime is 3506725307. The next prime is 3506725373. The reversal of 3506725352 is 2535276053.

It can be written as a sum of positive squares in 4 ways, for example, as 2591420836 + 915304516 = 50906^2 + 30254^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72488 + ... + 110760.

Almost surely, 2^3506725352 is an apocalyptic number.

It is an amenable number.

3506725352 is an abundant number, since it is smaller than the sum of its proper divisors (3582384928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3506725352 is a wasteful number, since it uses less digits than its factorization.

3506725352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39173 (or 39169 counting only the distinct ones).

The product of its (nonzero) digits is 189000, while the sum is 38.

The square root of 3506725352 is about 59217.6101510353. The cubic root of 3506725352 is about 1519.2663460849.

The spelling of 3506725352 in words is "three billion, five hundred six million, seven hundred twenty-five thousand, three hundred fifty-two".