162425523 has 32 divisors (see below), whose sum is σ = 247324672. Its totient is φ = 94089600.

The previous prime is 162425521. The next prime is 162425533. The reversal of 162425523 is 325524261.

It is not a de Polignac number, because 162425523 - 2¹ = 162425521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (162425521) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42918 + ... + 46548.

It is an arithmetic number, because the mean of its divisors is an integer number (7728896).

Almost surely, 2^162425523 is an apocalyptic number.

162425523 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

162425523 is a deficient number, since it is larger than the sum of its proper divisors (84899149).

162425523 is a wasteful number, since it uses less digits than its factorization.

162425523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3715.

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

The square root of 162425523 is about 12744.6272209116. The cubic root of 162425523 is about 545.6130609266.

Adding to 162425523 its reverse (325524261), we get a palindrome (487949784).

The spelling of 162425523 in words is "one hundred sixty-two million, four hundred twenty-five thousand, five hundred twenty-three".