162742325 has 24 divisors (see below), whose sum is σ = 208111680. Its totient is φ = 126166400.

The previous prime is 162742313. The next prime is 162742337. The reversal of 162742325 is 523247261.

It is an interprime number because it is at equal distance from previous prime (162742313) and next prime (162742337).

It is not a de Polignac number, because 162742325 - 2¹⁸ = 162480181 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 162742291 and 162742300.

It is a congruent number.

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, 183032 + ... + 183918.

It is an arithmetic number, because the mean of its divisors is an integer number (8671320).

Almost surely, 2^162742325 is an apocalyptic number.

It is an amenable number.

162742325 is a deficient number, since it is larger than the sum of its proper divisors (45369355).

162742325 is a wasteful number, since it uses less digits than its factorization.

162742325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1117 (or 1112 counting only the distinct ones).

The product of its digits is 20160, while the sum is 32.

The square root of 162742325 is about 12757.0500116602. The cubic root of 162742325 is about 545.9675599166.

Adding to 162742325 its reverse (523247261), we get a palindrome (685989586).

The spelling of 162742325 in words is "one hundred sixty-two million, seven hundred forty-two thousand, three hundred twenty-five".