3125525526 has 24 divisors (see below), whose sum is σ = 6797157120. Its totient is φ = 1037967216.

The previous prime is 3125525509. The next prime is 3125525539. The reversal of 3125525526 is 6255255213.

3125525526 is a `hidden beast` number, since 3 + 125 + 5 + 2 + 5 + 526 = 666.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 317910 + ... + 327593.

It is an arithmetic number, because the mean of its divisors is an integer number (283214880).

Almost surely, 2^3125525526 is an apocalyptic number.

3125525526 is an abundant number, since it is smaller than the sum of its proper divisors (3671631594).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3125525526 is a wasteful number, since it uses less digits than its factorization.

3125525526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645780 (or 645777 counting only the distinct ones).

The product of its digits is 90000, while the sum is 36.

The square root of 3125525526 is about 55906.3996873345. The cubic root of 3125525526 is about 1462.0908190379.

The spelling of 3125525526 in words is "three billion, one hundred twenty-five million, five hundred twenty-five thousand, five hundred twenty-six".