160525091 has 4 divisors (see below), whose sum is σ = 168973800. Its totient is φ = 152076384.

The previous prime is 160525049. The next prime is 160525097. The reversal of 160525091 is 190525061.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 160525091 - 2²⁶ = 93416227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (160525097) 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 3 ways as a sum of consecutive naturals, for example, 4224326 + ... + 4224363.

It is an arithmetic number, because the mean of its divisors is an integer number (42243450).

Almost surely, 2^160525091 is an apocalyptic number.

160525091 is a deficient number, since it is larger than the sum of its proper divisors (8448709).

160525091 is an equidigital number, since it uses as much as digits as its factorization.

160525091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8448708.

The product of its (nonzero) digits is 2700, while the sum is 29.

The square root of 160525091 is about 12669.8496834019. The cubic root of 160525091 is about 543.4767566054.

The spelling of 160525091 in words is "one hundred sixty million, five hundred twenty-five thousand, ninety-one".