5251919092 has 24 divisors (see below), whose sum is σ = 10602010944. Its totient is φ = 2229785472.

The previous prime is 5251919087. The next prime is 5251919093. The reversal of 5251919092 is 2909191525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5251919093) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 873493 + ... + 879484.

It is an arithmetic number, because the mean of its divisors is an integer number (441750456).

Almost surely, 2^5251919092 is an apocalyptic number.

It is an amenable number.

5251919092 is an abundant number, since it is smaller than the sum of its proper divisors (5350091852).

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

5251919092 is a wasteful number, since it uses less digits than its factorization.

5251919092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1753095 (or 1753093 counting only the distinct ones).

The product of its (nonzero) digits is 72900, while the sum is 43.

The square root of 5251919092 is about 72470.1255138971. The cubic root of 5251919092 is about 1738.2250685471.

The spelling of 5251919092 in words is "five billion, two hundred fifty-one million, nine hundred nineteen thousand, ninety-two".