162664325 has 12 divisors (see below), whose sum is σ = 201862080. Its totient is φ = 130029360.

The previous prime is 162664319. The next prime is 162664373. The reversal of 162664325 is 523466261.

It is a happy number.

It is not a de Polignac number, because 162664325 - 2¹⁰ = 162663301 is a prime.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 59846 + ... + 62504.

It is an arithmetic number, because the mean of its divisors is an integer number (16821840).

Almost surely, 2^162664325 is an apocalyptic number.

It is an amenable number.

162664325 is a deficient number, since it is larger than the sum of its proper divisors (39197755).

162664325 is a wasteful number, since it uses less digits than its factorization.

162664325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5116 (or 5111 counting only the distinct ones).

The product of its digits is 51840, while the sum is 35.

The square root of 162664325 is about 12753.9925121509. The cubic root of 162664325 is about 545.8803212403.

The spelling of 162664325 in words is "one hundred sixty-two million, six hundred sixty-four thousand, three hundred twenty-five".