162135532025 has 12 divisors (see below), whose sum is σ = 201624139500. Its totient is φ = 129336761280.

The previous prime is 162135531991. The next prime is 162135532033. The reversal of 162135532025 is 520235531261.

It can be written as a sum of positive squares in 6 ways, for example, as 14915981161 + 147219550864 = 122131^2 + 383692^2 .

It is not a de Polignac number, because 162135532025 - 2²⁰ = 162134483449 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9282710 + ... + 9300159.

It is an arithmetic number, because the mean of its divisors is an integer number (16802011625).

Almost surely, 2^162135532025 is an apocalyptic number.

It is an amenable number.

162135532025 is a deficient number, since it is larger than the sum of its proper divisors (39488607475).

162135532025 is a wasteful number, since it uses less digits than its factorization.

162135532025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18583228 (or 18583223 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 35.

The spelling of 162135532025 in words is "one hundred sixty-two billion, one hundred thirty-five million, five hundred thirty-two thousand, twenty-five".