3252521630 has 16 divisors (see below), whose sum is σ = 6012770400. Its totient is φ = 1265846112.

The previous prime is 3252521599. The next prime is 3252521639. The reversal of 3252521630 is 361252523.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3252521593 and 3252521602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3252521639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4394930 + ... + 4395669.

It is an arithmetic number, because the mean of its divisors is an integer number (375798150).

Almost surely, 2^3252521630 is an apocalyptic number.

3252521630 is a deficient number, since it is larger than the sum of its proper divisors (2760248770).

3252521630 is a wasteful number, since it uses less digits than its factorization.

3252521630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8790643.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 3252521630 is about 57030.8831248474. The cubic root of 3252521630 is about 1481.6310284475.

The spelling of 3252521630 in words is "three billion, two hundred fifty-two million, five hundred twenty-one thousand, six hundred thirty".