1600525161 has 24 divisors (see below), whose sum is σ = 2335132800. Its totient is φ = 1056333696.

The previous prime is 1600525151. The next prime is 1600525207. The reversal of 1600525161 is 1615250061.

It is a happy number.

1600525161 is a `hidden beast` number, since 1 + 600 + 5 + 2 + 51 + 6 + 1 = 666.

It is not a de Polignac number, because 1600525161 - 2¹⁵ = 1600492393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1600525151) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 393265 + ... + 397313.

It is an arithmetic number, because the mean of its divisors is an integer number (97297200).

Almost surely, 2^1600525161 is an apocalyptic number.

It is an amenable number.

1600525161 is a deficient number, since it is larger than the sum of its proper divisors (734607639).

1600525161 is a wasteful number, since it uses less digits than its factorization.

1600525161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4485 (or 4482 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The square root of 1600525161 is about 40006.5639739281. The cubic root of 1600525161 is about 1169.7350462939.

The spelling of 1600525161 in words is "one billion, six hundred million, five hundred twenty-five thousand, one hundred sixty-one".