3250244521 has 4 divisors (see below), whose sum is σ = 3250393344. Its totient is φ = 3250095700.

The previous prime is 3250244509. The next prime is 3250244531. The reversal of 3250244521 is 1254420523.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3250244521 - 2¹⁵ = 3250211753 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3250244521.

It is not an unprimeable number, because it can be changed into a prime (3250244531) 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 3 ways as a sum of consecutive naturals, for example, 34525 + ... + 87706.

It is an arithmetic number, because the mean of its divisors is an integer number (812598336).

Almost surely, 2^3250244521 is an apocalyptic number.

It is an amenable number.

3250244521 is a deficient number, since it is larger than the sum of its proper divisors (148823).

3250244521 is a wasteful number, since it uses less digits than its factorization.

3250244521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148822.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 3250244521 is about 57010.9158056595. The cubic root of 3250244521 is about 1481.2851816055.

Adding to 3250244521 its product of nonzero digits (9600), we get a square (3250254121 = 57011²).

The spelling of 3250244521 in words is "three billion, two hundred fifty million, two hundred forty-four thousand, five hundred twenty-one".