541512522 has 12 divisors (see below), whose sum is σ = 1173277170. Its totient is φ = 180504168.

The previous prime is 541512463. The next prime is 541512523. The reversal of 541512522 is 225215145.

It can be written as a sum of positive squares in only one way, i.e., 540981081 + 531441 = 23259^2 + 729^2 .

It is a super-2 number, since 2×541512522² = 586471622965600968, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (541512523) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15041997 + ... + 15042032.

Almost surely, 2^541512522 is an apocalyptic number.

541512522 is an abundant number, since it is smaller than the sum of its proper divisors (631764648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

541512522 is a wasteful number, since it uses less digits than its factorization.

541512522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30084037 (or 30084034 counting only the distinct ones).

The product of its digits is 4000, while the sum is 27.

The square root of 541512522 is about 23270.4216119949. The cubic root of 541512522 is about 815.0848755497.

Adding to 541512522 its reverse (225215145), we get a palindrome (766727667).

The spelling of 541512522 in words is "five hundred forty-one million, five hundred twelve thousand, five hundred twenty-two".