5712021481 has 4 divisors (see below), whose sum is σ = 5712185232. Its totient is φ = 5711857732.

The previous prime is 5712021473. The next prime is 5712021499. The reversal of 5712021481 is 1841202175.

5712021481 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5712021481 - 2³ = 5712021473 is a prime.

It is a super-2 number, since 2×5712021481² = 65254378798810866722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5712024481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6295 + ... + 107068.

It is an arithmetic number, because the mean of its divisors is an integer number (1428046308).

Almost surely, 2^5712021481 is an apocalyptic number.

It is an amenable number.

5712021481 is a deficient number, since it is larger than the sum of its proper divisors (163751).

5712021481 is a wasteful number, since it uses less digits than its factorization.

5712021481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163750.

The product of its (nonzero) digits is 4480, while the sum is 31.

The square root of 5712021481 is about 75577.9166225161. The cubic root of 5712021481 is about 1787.5709049481.

The spelling of 5712021481 in words is "five billion, seven hundred twelve million, twenty-one thousand, four hundred eighty-one".