3251243522 has 18 divisors (see below), whose sum is σ = 5101031817. Its totient is φ = 1554055536.

The previous prime is 3251243509. The next prime is 3251243533. The reversal of 3251243522 is 2253421523.

It can be written as a sum of positive squares in 2 ways, for example, as 2164947841 + 1086295681 = 46529^2 + 32959^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=40319.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1853798 + ... + 1855550.

Almost surely, 2^3251243522 is an apocalyptic number.

3251243522 is a deficient number, since it is larger than the sum of its proper divisors (1849788295).

3251243522 is an frugal number, since it uses more digits than its factorization.

3251243522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3554 (or 1778 counting only the distinct ones).

The product of its digits is 14400, while the sum is 29.

The square root of 3251243522 is about 57019.6766213208. The cubic root of 3251243522 is about 1481.4369295516.

The spelling of 3251243522 in words is "three billion, two hundred fifty-one million, two hundred forty-three thousand, five hundred twenty-two".