541522132 has 12 divisors (see below), whose sum is σ = 963199636. Its totient is φ = 266322240.

The previous prime is 541522117. The next prime is 541522139. The reversal of 541522132 is 231225145.

It can be written as a sum of positive squares in 2 ways, for example, as 149719696 + 391802436 = 12236^2 + 19794^2 .

It is a junction number, because it is equal to n+sod(n) for n = 541522097 and 541522106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (541522139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1109433 + ... + 1109920.

Almost surely, 2^541522132 is an apocalyptic number.

It is an amenable number.

541522132 is a deficient number, since it is larger than the sum of its proper divisors (421677504).

541522132 is a wasteful number, since it uses less digits than its factorization.

541522132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2219418 (or 2219416 counting only the distinct ones).

The product of its digits is 2400, while the sum is 25.

The square root of 541522132 is about 23270.6280963793. The cubic root of 541522132 is about 815.0896971798.

Adding to 541522132 its reverse (231225145), we get a palindrome (772747277).

The spelling of 541522132 in words is "five hundred forty-one million, five hundred twenty-two thousand, one hundred thirty-two".