3253621136 has 20 divisors (see below), whose sum is σ = 6306692700. Its totient is φ = 1626087552.

The previous prime is 3253621127. The next prime is 3253621141. The reversal of 3253621136 is 6311263523.

It can be written as a sum of positive squares in 2 ways, for example, as 2704000000 + 549621136 = 52000^2 + 23444^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7091 + ... + 80978.

It is an arithmetic number, because the mean of its divisors is an integer number (315334635).

Almost surely, 2^3253621136 is an apocalyptic number.

It is an amenable number.

3253621136 is a deficient number, since it is larger than the sum of its proper divisors (3053071564).

3253621136 is a wasteful number, since it uses less digits than its factorization.

3253621136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90386 (or 90380 counting only the distinct ones).

The product of its digits is 19440, while the sum is 32.

The square root of 3253621136 is about 57040.5218769955. The cubic root of 3253621136 is about 1481.7979634043.

Adding to 3253621136 its reverse (6311263523), we get a palindrome (9564884659).

The spelling of 3253621136 in words is "three billion, two hundred fifty-three million, six hundred twenty-one thousand, one hundred thirty-six".