5201028445 has 8 divisors (see below), whose sum is σ = 6326730936. Its totient is φ = 4103824896.

The previous prime is 5201028439. The next prime is 5201028457. The reversal of 5201028445 is 5448201025.

It can be written as a sum of positive squares in 4 ways, for example, as 12131289 + 5188897156 = 3483^2 + 72034^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5201028445 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7124332 + ... + 7125061.

It is an arithmetic number, because the mean of its divisors is an integer number (790841367).

Almost surely, 2^5201028445 is an apocalyptic number.

It is an amenable number.

5201028445 is a deficient number, since it is larger than the sum of its proper divisors (1125702491).

5201028445 is a wasteful number, since it uses less digits than its factorization.

5201028445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14249471.

The product of its (nonzero) digits is 12800, while the sum is 31.

The square root of 5201028445 is about 72118.1561397683. The cubic root of 5201028445 is about 1732.5924184448.

The spelling of 5201028445 in words is "five billion, two hundred one million, twenty-eight thousand, four hundred forty-five".