5721851252 has 72 divisors (see below), whose sum is σ = 11229676416. Its totient is φ = 2548226304.

The previous prime is 5721851251. The next prime is 5721851297. The reversal of 5721851252 is 2521581275.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5721851251) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2318123 + ... + 2320589.

It is an arithmetic number, because the mean of its divisors is an integer number (155967728).

Almost surely, 2^5721851252 is an apocalyptic number.

5721851252 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

5721851252 is a deficient number, since it is larger than the sum of its proper divisors (5507825164).

5721851252 is a wasteful number, since it uses less digits than its factorization.

5721851252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2617 (or 2602 counting only the distinct ones).

The product of its digits is 56000, while the sum is 38.

The square root of 5721851252 is about 75642.9193778241. The cubic root of 5721851252 is about 1788.5957226842.

The spelling of 5721851252 in words is "five billion, seven hundred twenty-one million, eight hundred fifty-one thousand, two hundred fifty-two".