3132242545 has 4 divisors (see below), whose sum is σ = 3758691060. Its totient is φ = 2505794032.

The previous prime is 3132242539. The next prime is 3132242567. The reversal of 3132242545 is 5452422313.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1803785841 + 1328456704 = 42471^2 + 36448^2 .

It is a cyclic number.

It is not a de Polignac number, because 3132242545 - 2⁷ = 3132242417 is a prime.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 313224250 + ... + 313224259.

It is an arithmetic number, because the mean of its divisors is an integer number (939672765).

Almost surely, 2^3132242545 is an apocalyptic number.

It is an amenable number.

3132242545 is a deficient number, since it is larger than the sum of its proper divisors (626448515).

3132242545 is an equidigital number, since it uses as much as digits as its factorization.

3132242545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626448514.

The product of its digits is 28800, while the sum is 31.

The square root of 3132242545 is about 55966.4412393713. The cubic root of 3132242545 is about 1463.1374552818.

Adding to 3132242545 its reverse (5452422313), we get a palindrome (8584664858).

The spelling of 3132242545 in words is "three billion, one hundred thirty-two million, two hundred forty-two thousand, five hundred forty-five".