3252978505 has 32 divisors (see below), whose sum is σ = 4705920000. Its totient is φ = 2108763072.

The previous prime is 3252978503. The next prime is 3252978551. The reversal of 3252978505 is 5058792523.

It is a cyclic number.

It is not a de Polignac number, because 3252978505 - 2¹ = 3252978503 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3252978503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 326934 + ... + 336736.

It is an arithmetic number, because the mean of its divisors is an integer number (147060000).

Almost surely, 2^3252978505 is an apocalyptic number.

3252978505 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3252978505 is a deficient number, since it is larger than the sum of its proper divisors (1452941495).

3252978505 is a wasteful number, since it uses less digits than its factorization.

3252978505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10333.

The product of its (nonzero) digits is 756000, while the sum is 46.

The square root of 3252978505 is about 57034.8884894150. Note that the first 3 decimals coincide. The cubic root of 3252978505 is about 1481.7003990836.

The spelling of 3252978505 in words is "three billion, two hundred fifty-two million, nine hundred seventy-eight thousand, five hundred five".