3543515252 has 12 divisors (see below), whose sum is σ = 6203886276. Its totient is φ = 1770976320.

The previous prime is 3543515251. The next prime is 3543515281. The reversal of 3543515252 is 2525153453.

It can be written as a sum of positive squares in 2 ways, for example, as 1985950096 + 1557565156 = 44564^2 + 39466^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3543515251) 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, 185063 + ... + 203310.

It is an arithmetic number, because the mean of its divisors is an integer number (516990523).

Almost surely, 2^3543515252 is an apocalyptic number.

It is an amenable number.

3543515252 is a deficient number, since it is larger than the sum of its proper divisors (2660371024).

3543515252 is a wasteful number, since it uses less digits than its factorization.

3543515252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390658 (or 390656 counting only the distinct ones).

The product of its digits is 90000, while the sum is 35.

The square root of 3543515252 is about 59527.4327684304. The cubic root of 3543515252 is about 1524.5608699975.

The spelling of 3543515252 in words is "three billion, five hundred forty-three million, five hundred fifteen thousand, two hundred fifty-two".