3242545131 has 8 divisors (see below), whose sum is σ = 4941021184. Its totient is φ = 1852882920.

The previous prime is 3242545127. The next prime is 3242545139. The reversal of 3242545131 is 1315452423.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3242545131 - 2² = 3242545127 is a prime.

It is a super-2 number, since 2×3242545131² = 21028197853143614322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3242545139) 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 7 ways as a sum of consecutive naturals, for example, 77203435 + ... + 77203476.

It is an arithmetic number, because the mean of its divisors is an integer number (617627648).

Almost surely, 2^3242545131 is an apocalyptic number.

3242545131 is a deficient number, since it is larger than the sum of its proper divisors (1698476053).

3242545131 is a wasteful number, since it uses less digits than its factorization.

3242545131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154406921.

The product of its digits is 14400, while the sum is 30.

The square root of 3242545131 is about 56943.3501912207. The cubic root of 3242545131 is about 1480.1146020035.

Adding to 3242545131 its reverse (1315452423), we get a palindrome (4557997554).

The spelling of 3242545131 in words is "three billion, two hundred forty-two million, five hundred forty-five thousand, one hundred thirty-one".