5210545000 has 40 divisors (see below), whose sum is σ = 12208318650. Its totient is φ = 2084216000.

The previous prime is 5210544953. The next prime is 5210545001. The reversal of 5210545000 is 5450125.

It can be written as a sum of positive squares in 5 ways, for example, as 498271684 + 4712273316 = 22322^2 + 68646^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (5210545001) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 516055 + ... + 526054.

Almost surely, 2^5210545000 is an apocalyptic number.

5210545000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5210545000 is an abundant number, since it is smaller than the sum of its proper divisors (6997773650).

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

5210545000 is a wasteful number, since it uses less digits than its factorization.

5210545000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1042135 (or 1042116 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 5210545000 is about 72184.1048985163. The cubic root of 5210545000 is about 1733.6485085982.

Adding to 5210545000 its reverse (5450125), we get a palindrome (5215995125).

The spelling of 5210545000 in words is "five billion, two hundred ten million, five hundred forty-five thousand".