4160646525 has 48 divisors (see below), whose sum is σ = 8203474944. Its totient is φ = 1819308480.

The previous prime is 4160646509. The next prime is 4160646563. The reversal of 4160646525 is 5256460614.

It is not a de Polignac number, because 4160646525 - 2⁴ = 4160646509 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 160209 + ... + 184358.

It is an arithmetic number, because the mean of its divisors is an integer number (170905728).

Almost surely, 2^4160646525 is an apocalyptic number.

It is an amenable number.

4160646525 is a deficient number, since it is larger than the sum of its proper divisors (4042828419).

4160646525 is a wasteful number, since it uses less digits than its factorization.

4160646525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344610 (or 344605 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 39.

The square root of 4160646525 is about 64503.0737639688. The cubic root of 4160646525 is about 1608.3736164185.

The spelling of 4160646525 in words is "four billion, one hundred sixty million, six hundred forty-six thousand, five hundred twenty-five".