52381000481 has 8 divisors (see below), whose sum is σ = 53049984000. Its totient is φ = 51712165440.

The previous prime is 52381000447. The next prime is 52381000487. The reversal of 52381000481 is 18400018325.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52381000481 - 2⁶ = 52381000417 is a prime.

It is a super-2 number, since 2×52381000481² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52381000487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 789641 + ... + 853401.

It is an arithmetic number, because the mean of its divisors is an integer number (6631248000).

Almost surely, 2^52381000481 is an apocalyptic number.

It is an amenable number.

52381000481 is a deficient number, since it is larger than the sum of its proper divisors (668983519).

52381000481 is a wasteful number, since it uses less digits than its factorization.

52381000481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74239.

The product of its (nonzero) digits is 7680, while the sum is 32.

The spelling of 52381000481 in words is "fifty-two billion, three hundred eighty-one million, four hundred eighty-one", and thus it is an aban number.