162324381025 has 27 divisors (see below), whose sum is σ = 212483704953. Its totient is φ = 122995785600.

The previous prime is 162324381007. The next prime is 162324381031. The reversal of 162324381025 is 520183423261.

The square root of 162324381025 is 402895.

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

It can be written as a sum of positive squares in 4 ways, for example, as 40157354449 + 122167026576 = 200393^2 + 349524^2 .

It is not a de Polignac number, because 162324381025 - 2²¹ = 162322283873 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 38272905 + ... + 38277145.

Almost surely, 2^162324381025 is an apocalyptic number.

162324381025 is the 402895-th square number.

162324381025 is the 201448-th centered octagonal number.

It is an amenable number.

162324381025 is a deficient number, since it is larger than the sum of its proper divisors (50159323928).

162324381025 is an frugal number, since it uses more digits than its factorization.

162324381025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8530 (or 4265 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The spelling of 162324381025 in words is "one hundred sixty-two billion, three hundred twenty-four million, three hundred eighty-one thousand, twenty-five".