162550312225 has 24 divisors (see below), whose sum is σ = 231345728640. Its totient is φ = 110984661120.

The previous prime is 162550312189. The next prime is 162550312277. The reversal of 162550312225 is 522213055261.

It is not a de Polignac number, because 162550312225 - 2⁷ = 162550312097 is a prime.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 1952485 + ... + 2034034.

It is an arithmetic number, because the mean of its divisors is an integer number (9639405360).

Almost surely, 2^162550312225 is an apocalyptic number.

It is an amenable number.

162550312225 is a deficient number, since it is larger than the sum of its proper divisors (68795416415).

162550312225 is a wasteful number, since it uses less digits than its factorization.

162550312225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3986769 (or 3986764 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 34.

Adding to 162550312225 its reverse (522213055261), we get a palindrome (684763367486).

The spelling of 162550312225 in words is "one hundred sixty-two billion, five hundred fifty million, three hundred twelve thousand, two hundred twenty-five".