160525021 has 2 divisors, whose sum is σ = 160525022. Its totient is φ = 160525020.

The previous prime is 160525019. The next prime is 160525049. The reversal of 160525021 is 120525061.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 132020100 + 28504921 = 11490^2 + 5339^2 .

It is a cyclic number.

It is not a de Polignac number, because 160525021 - 2¹ = 160525019 is a prime.

Together with 160525019, it forms a pair of twin primes.

It is equal to p_9002308 and since 160525021 and 9002308 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 160524983 and 160525001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (160525621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80262510 + 80262511.

It is an arithmetic number, because the mean of its divisors is an integer number (80262511).

Almost surely, 2^160525021 is an apocalyptic number.

It is an amenable number.

160525021 is a deficient number, since it is larger than the sum of its proper divisors (1).

160525021 is an equidigital number, since it uses as much as digits as its factorization.

160525021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 160525021 is about 12669.8469209379. The cubic root of 160525021 is about 543.4766776076.

The spelling of 160525021 in words is "one hundred sixty million, five hundred twenty-five thousand, twenty-one".