5145122282 has 4 divisors (see below), whose sum is σ = 7717683426. Its totient is φ = 2572561140.

The previous prime is 5145122263. The next prime is 5145122291. The reversal of 5145122282 is 2822215415.

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

It can be written as a sum of positive squares in only one way, i.e., 5110677121 + 34445161 = 71489^2 + 5869^2 .

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 as a sum of consecutive naturals, namely, 1286280569 + ... + 1286280572.

Almost surely, 2^5145122282 is an apocalyptic number.

5145122282 is a deficient number, since it is larger than the sum of its proper divisors (2572561144).

5145122282 is a wasteful number, since it uses less digits than its factorization.

5145122282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2572561143.

The product of its digits is 12800, while the sum is 32.

The square root of 5145122282 is about 71729.5077496005. The cubic root of 5145122282 is about 1726.3621287187.

Adding to 5145122282 its reverse (2822215415), we get a palindrome (7967337697).

The spelling of 5145122282 in words is "five billion, one hundred forty-five million, one hundred twenty-two thousand, two hundred eighty-two".