162346225 has 24 divisors (see below), whose sum is σ = 212272128. Its totient is φ = 122985600.

The previous prime is 162346187. The next prime is 162346237. The reversal of 162346225 is 522643261.

It is not a de Polignac number, because 162346225 - 2¹⁹ = 161821937 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34197 + ... + 38653.

It is an arithmetic number, because the mean of its divisors is an integer number (8844672).

Almost surely, 2^162346225 is an apocalyptic number.

It is an amenable number.

162346225 is a deficient number, since it is larger than the sum of its proper divisors (49925903).

162346225 is a wasteful number, since it uses less digits than its factorization.

162346225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4545 (or 4540 counting only the distinct ones).

The product of its digits is 17280, while the sum is 31.

The square root of 162346225 is about 12741.5158046443. The cubic root of 162346225 is about 545.5242549585.

Adding to 162346225 its reverse (522643261), we get a palindrome (684989486).

The spelling of 162346225 in words is "one hundred sixty-two million, three hundred forty-six thousand, two hundred twenty-five".