5211545200 has 30 divisors (see below), whose sum is σ = 12520738304. Its totient is φ = 2084617920.

The previous prime is 5211545189. The next prime is 5211545249. The reversal of 5211545200 is 25451125.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6514032 + ... + 6514831.

Almost surely, 2^5211545200 is an apocalyptic number.

5211545200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5211545200 is an abundant number, since it is smaller than the sum of its proper divisors (7309193104).

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

5211545200 is a wasteful number, since it uses less digits than its factorization.

5211545200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13028881 (or 13028870 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 5211545200 is about 72191.0326841222. The cubic root of 5211545200 is about 1733.7594300917.

Adding to 5211545200 its reverse (25451125), we get a palindrome (5236996325).

The spelling of 5211545200 in words is "five billion, two hundred eleven million, five hundred forty-five thousand, two hundred".