3541365531 has 48 divisors (see below), whose sum is σ = 5665121280. Its totient is φ = 2113896960.

The previous prime is 3541365493. The next prime is 3541365539. The reversal of 3541365531 is 1355631453.

3541365531 is a `hidden beast` number, since 3 + 54 + 13 + 65 + 531 = 666.

It is not a de Polignac number, because 3541365531 - 2⁷ = 3541365403 is a prime.

It is a super-2 number, since 2×3541365531² = 25082539648309823922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3541365539) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 2294346 + ... + 2295888.

It is an arithmetic number, because the mean of its divisors is an integer number (118023360).

Almost surely, 2^3541365531 is an apocalyptic number.

3541365531 is a deficient number, since it is larger than the sum of its proper divisors (2123755749).

3541365531 is a wasteful number, since it uses less digits than its factorization.

3541365531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1896 (or 1893 counting only the distinct ones).

The product of its digits is 81000, while the sum is 36.

The square root of 3541365531 is about 59509.3734717481. The cubic root of 3541365531 is about 1524.2525092066.

Adding to 3541365531 its reverse (1355631453), we get a palindrome (4896996984).

The spelling of 3541365531 in words is "three billion, five hundred forty-one million, three hundred sixty-five thousand, five hundred thirty-one".