5255425250 has 64 divisors (see below), whose sum is σ = 10345750272. Its totient is φ = 1995136000.

The previous prime is 5255425249. The next prime is 5255425267. The reversal of 5255425250 is 525245525.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5255425250.

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 31 ways as a sum of consecutive naturals, for example, 749762 + ... + 756738.

It is an arithmetic number, because the mean of its divisors is an integer number (161652348).

Almost surely, 2^5255425250 is an apocalyptic number.

5255425250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5255425250 is a deficient number, since it is larger than the sum of its proper divisors (5090325022).

5255425250 is a wasteful number, since it uses less digits than its factorization.

5255425250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7148 (or 7138 counting only the distinct ones).

The product of its (nonzero) digits is 100000, while the sum is 35.

The square root of 5255425250 is about 72494.3118458269. The cubic root of 5255425250 is about 1738.6117929620.

The spelling of 5255425250 in words is "five billion, two hundred fifty-five million, four hundred twenty-five thousand, two hundred fifty".