5250428545 has 8 divisors (see below), whose sum is σ = 6301008000. Its totient is φ = 4200013680.

The previous prime is 5250428509. The next prime is 5250428551. The reversal of 5250428545 is 5458240525.

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

It is a de Polignac number, because none of the positive numbers 2^k-5250428545 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5250428498 and 5250428507.

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, 45706 + ... + 112204.

It is an arithmetic number, because the mean of its divisors is an integer number (787626000).

Almost surely, 2^5250428545 is an apocalyptic number.

It is an amenable number.

5250428545 is a deficient number, since it is larger than the sum of its proper divisors (1050579455).

5250428545 is a wasteful number, since it uses less digits than its factorization.

5250428545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82295.

The product of its (nonzero) digits is 320000, while the sum is 40.

The square root of 5250428545 is about 72459.8409120528. The cubic root of 5250428545 is about 1738.0606111197.

The spelling of 5250428545 in words is "five billion, two hundred fifty million, four hundred twenty-eight thousand, five hundred forty-five".