5250078530 has 8 divisors (see below), whose sum is σ = 9450141372. Its totient is φ = 2100031408.

The previous prime is 5250078529. The next prime is 5250078551. The reversal of 5250078530 is 358700525.

It can be written as a sum of positive squares in 2 ways, for example, as 4951514689 + 298563841 = 70367^2 + 17279^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 262503917 + ... + 262503936.

Almost surely, 2^5250078530 is an apocalyptic number.

5250078530 is a deficient number, since it is larger than the sum of its proper divisors (4200062842).

5250078530 is a wasteful number, since it uses less digits than its factorization.

5250078530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525007860.

The product of its (nonzero) digits is 42000, while the sum is 35.

The square root of 5250078530 is about 72457.4256374045. The cubic root of 5250078530 is about 1738.0219881896.

The spelling of 5250078530 in words is "five billion, two hundred fifty million, seventy-eight thousand, five hundred thirty".