5625820207278 has 48 divisors (see below), whose sum is σ = 12226146285600. Its totient is φ = 1869603259392.

The previous prime is 5625820207247. The next prime is 5625820207291. The reversal of 5625820207278 is 8727020285265.

5625820207278 is a `hidden beast` number, since 5 + 625 + 8 + 2 + 0 + 2 + 0 + 7 + 2 + 7 + 8 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34223250 + ... + 34387242.

It is an arithmetic number, because the mean of its divisors is an integer number (254711380950).

Almost surely, 2^{5625820207278} is an apocalyptic number.

5625820207278 is an abundant number, since it is smaller than the sum of its proper divisors (6600326078322).

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

5625820207278 is a wasteful number, since it uses less digits than its factorization.

5625820207278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169753 (or 169750 counting only the distinct ones).

The product of its (nonzero) digits is 7526400, while the sum is 54.

The spelling of 5625820207278 in words is "five trillion, six hundred twenty-five billion, eight hundred twenty million, two hundred seven thousand, two hundred seventy-eight".