5245520250 has 32 divisors (see below), whose sum is σ = 13092820416. Its totient is φ = 1398805200.

The previous prime is 5245520227. The next prime is 5245520281. The reversal of 5245520250 is 520255425.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3496264 + ... + 3497763.

It is an arithmetic number, because the mean of its divisors is an integer number (409150638).

Almost surely, 2^5245520250 is an apocalyptic number.

5245520250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5245520250 is an abundant number, since it is smaller than the sum of its proper divisors (7847300166).

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

5245520250 is a wasteful number, since it uses less digits than its factorization.

5245520250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6994047 (or 6994037 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 30.

The square root of 5245520250 is about 72425.9639217871. The cubic root of 5245520250 is about 1737.5188411255.

Adding to 5245520250 its reverse (520255425), we get a palindrome (5765775675).

The spelling of 5245520250 in words is "five billion, two hundred forty-five million, five hundred twenty thousand, two hundred fifty".