5245015145 has 8 divisors (see below), whose sum is σ = 6351762120. Its totient is φ = 4157516160.

The previous prime is 5245015129. The next prime is 5245015157. The reversal of 5245015145 is 5415105425.

It can be written as a sum of positive squares in 4 ways, for example, as 101687056 + 5143328089 = 10084^2 + 71717^2 .

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

It is not a de Polignac number, because 5245015145 - 2⁴ = 5245015129 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4811396 + ... + 4812485.

It is an arithmetic number, because the mean of its divisors is an integer number (793970265).

Almost surely, 2^5245015145 is an apocalyptic number.

It is an amenable number.

5245015145 is a deficient number, since it is larger than the sum of its proper divisors (1106746975).

5245015145 is a wasteful number, since it uses less digits than its factorization.

5245015145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9623995.

The product of its (nonzero) digits is 20000, while the sum is 32.

The square root of 5245015145 is about 72422.4767941556. The cubic root of 5245015145 is about 1737.4630692425.

The spelling of 5245015145 in words is "five billion, two hundred forty-five million, fifteen thousand, one hundred forty-five".