5250210120 has 48 divisors (see below), whose sum is σ = 17063184060. Its totient is φ = 1400055936.

The previous prime is 5250210103. The next prime is 5250210139. The reversal of 5250210120 is 210120525.

5250210120 is a `hidden beast` number, since 525 + 0 + 21 + 0 + 120 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 5152081284 + 98128836 = 71778^2 + 9906^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 5250210093 and 5250210102.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7291599 + ... + 7292318.

Almost surely, 2^5250210120 is an apocalyptic number.

It is an amenable number.

5250210120 is an abundant number, since it is smaller than the sum of its proper divisors (11812973940).

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

5250210120 is a wasteful number, since it uses less digits than its factorization.

5250210120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14583934 (or 14583927 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 5250210120 is about 72458.3336821928. Note that the first 3 decimals coincide. The cubic root of 5250210120 is about 1738.0365088869.

Adding to 5250210120 its reverse (210120525), we get a palindrome (5460330645).

The spelling of 5250210120 in words is "five billion, two hundred fifty million, two hundred ten thousand, one hundred twenty".