3242505515 has 64 divisors (see below), whose sum is σ = 4394649600. Its totient is φ = 2286144000.

The previous prime is 3242505509. The next prime is 3242505517. The reversal of 3242505515 is 5155052423.

It is not a de Polignac number, because 3242505515 - 2¹⁸ = 3242243371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3242505517) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11964830 + ... + 11965100.

It is an arithmetic number, because the mean of its divisors is an integer number (68666400).

Almost surely, 2^3242505515 is an apocalyptic number.

3242505515 is a deficient number, since it is larger than the sum of its proper divisors (1152144085).

3242505515 is a wasteful number, since it uses less digits than its factorization.

3242505515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468.

The product of its (nonzero) digits is 30000, while the sum is 32.

The square root of 3242505515 is about 56943.0023356690. The cubic root of 3242505515 is about 1480.1085741810.

Adding to 3242505515 its reverse (5155052423), we get a palindrome (8397557938).

The spelling of 3242505515 in words is "three billion, two hundred forty-two million, five hundred five thousand, five hundred fifteen".