162308265625 has 63 divisors (see below), whose sum is σ = 223767038089. Its totient is φ = 117639500000.

The previous prime is 162308265611. The next prime is 162308265649. The reversal of 162308265625 is 526562803261.

The square root of 162308265625 is 402875.

It is a perfect power (a square), and thus also a powerful number.

162308265625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 10 ways, for example, as 159765685849 + 2542579776 = 399707^2 + 50424^2 .

It is not a de Polignac number, because 162308265625 - 2¹¹ = 162308263577 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 62 ways as a sum of consecutive naturals, for example, 553952979 + ... + 553953271.

Almost surely, 2^162308265625 is an apocalyptic number.

162308265625 is the 402875-th square number.

162308265625 is the 201438-th centered octagonal number.

It is an amenable number.

162308265625 is a deficient number, since it is larger than the sum of its proper divisors (61458772464).

162308265625 is an frugal number, since it uses more digits than its factorization.

162308265625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638 (or 309 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 46.

It can be divided in two parts, 16230826 and 5625, that added together give a triangular number (16236451 = T₅₆₉₈).

The spelling of 162308265625 in words is "one hundred sixty-two billion, three hundred eight million, two hundred sixty-five thousand, six hundred twenty-five".