162434225 has 6 divisors (see below), whose sum is σ = 201418470. Its totient is φ = 129947360.

The previous prime is 162434221. The next prime is 162434243. The reversal of 162434225 is 522434261.

162434225 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 3 ways, for example, as 50176 + 162384049 = 224^2 + 12743^2 .

It is not a de Polignac number, because 162434225 - 2² = 162434221 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162434221) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3248660 + ... + 3248709.

It is an arithmetic number, because the mean of its divisors is an integer number (33569745).

Almost surely, 2^162434225 is an apocalyptic number.

It is an amenable number.

162434225 is a deficient number, since it is larger than the sum of its proper divisors (38984245).

162434225 is an equidigital number, since it uses as much as digits as its factorization.

162434225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6497379 (or 6497374 counting only the distinct ones).

The product of its digits is 11520, while the sum is 29.

The square root of 162434225 is about 12744.9686151046. The cubic root of 162434225 is about 545.6228045514.

Adding to 162434225 its reverse (522434261), we get a palindrome (684868486).

The spelling of 162434225 in words is "one hundred sixty-two million, four hundred thirty-four thousand, two hundred twenty-five".