5275278250 has 32 divisors (see below), whose sum is σ = 10773082944. Its totient is φ = 1918282000.

The previous prime is 5275278247. The next prime is 5275278271. The reversal of 5275278250 is 528725725.

It is a super-2 number, since 2×5275278250² = 55657121229846125000, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5275278197 and 5275278206.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 956392 + ... + 961891.

It is an arithmetic number, because the mean of its divisors is an integer number (336658842).

Almost surely, 2^5275278250 is an apocalyptic number.

5275278250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5275278250 is an abundant number, since it is smaller than the sum of its proper divisors (5497804694).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5275278250 is a wasteful number, since it uses less digits than its factorization.

5275278250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1918311 (or 1918301 counting only the distinct ones).

The product of its (nonzero) digits is 392000, while the sum is 43.

The square root of 5275278250 is about 72631.1107584071. The cubic root of 5275278250 is about 1740.7983135995.

The spelling of 5275278250 in words is "five billion, two hundred seventy-five million, two hundred seventy-eight thousand, two hundred fifty".