332145605 has 12 divisors (see below), whose sum is σ = 438103596. Its totient is φ = 241560000.

The previous prime is 332145601. The next prime is 332145607. The reversal of 332145605 is 506541233.

It can be written as a sum of positive squares in 2 ways, for example, as 163379524 + 168766081 = 12782^2 + 12991^2 .

It is not a de Polignac number, because 332145605 - 2² = 332145601 is a prime.

It is a super-2 number, since 2×332145605² = 220641405841632050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (332145601) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 273896 + ... + 275105.

It is an arithmetic number, because the mean of its divisors is an integer number (36508633).

Almost surely, 2^332145605 is an apocalyptic number.

It is an amenable number.

332145605 is a deficient number, since it is larger than the sum of its proper divisors (105957991).

332145605 is a wasteful number, since it uses less digits than its factorization.

332145605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549028 (or 549017 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 332145605 is about 18224.8622765715. The cubic root of 332145605 is about 692.5367694552.

Adding to 332145605 its reverse (506541233), we get a palindrome (838686838).

The spelling of 332145605 in words is "three hundred thirty-two million, one hundred forty-five thousand, six hundred five".