162453225 has 48 divisors (see below), whose sum is σ = 297480960. Its totient is φ = 77563200.

The previous prime is 162453167. The next prime is 162453229. The reversal of 162453225 is 522354261.

It is not a de Polignac number, because 162453225 - 2¹³ = 162445033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 162453192 and 162453201.

It is not an unprimeable number, because it can be changed into a prime (162453229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 53806 + ... + 56744.

It is an arithmetic number, because the mean of its divisors is an integer number (6197520).

Almost surely, 2^162453225 is an apocalyptic number.

162453225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

162453225 is a deficient number, since it is larger than the sum of its proper divisors (135027735).

162453225 is a wasteful number, since it uses less digits than its factorization.

162453225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3030 (or 3025 counting only the distinct ones).

The product of its digits is 14400, while the sum is 30.

The square root of 162453225 is about 12745.7139854933. The cubic root of 162453225 is about 545.6440776320.

The spelling of 162453225 in words is "one hundred sixty-two million, four hundred fifty-three thousand, two hundred twenty-five".