3125296505 has 16 divisors (see below), whose sum is σ = 3915291600. Its totient is φ = 2391863040.

The previous prime is 3125296481. The next prime is 3125296571. The reversal of 3125296505 is 5056925213.

It can be written as a sum of positive squares in 8 ways, for example, as 92371321 + 3032925184 = 9611^2 + 55072^2 .

It is not a de Polignac number, because 3125296505 - 2⁶ = 3125296441 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 83066 + ... + 114675.

It is an arithmetic number, because the mean of its divisors is an integer number (244705725).

Almost surely, 2^3125296505 is an apocalyptic number.

It is an amenable number.

3125296505 is a deficient number, since it is larger than the sum of its proper divisors (789995095).

3125296505 is a wasteful number, since it uses less digits than its factorization.

3125296505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197884.

The product of its (nonzero) digits is 81000, while the sum is 38.

The square root of 3125296505 is about 55904.3513959334. The cubic root of 3125296505 is about 1462.0551068910.

The spelling of 3125296505 in words is "three billion, one hundred twenty-five million, two hundred ninety-six thousand, five hundred five".