5227920181 has 8 divisors (see below), whose sum is σ = 5711126400. Its totient is φ = 4746037440.

The previous prime is 5227920157. The next prime is 5227920193. The reversal of 5227920181 is 1810297225.

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 5227920181 - 2¹⁷ = 5227789109 is a prime.

It is a super-2 number, since 2×5227920181² = 54662298837814145522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5227920181.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5227920101) 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, 322596 + ... + 338413.

It is an arithmetic number, because the mean of its divisors is an integer number (713890800).

Almost surely, 2^5227920181 is an apocalyptic number.

It is an amenable number.

5227920181 is a deficient number, since it is larger than the sum of its proper divisors (483206219).

5227920181 is a wasteful number, since it uses less digits than its factorization.

5227920181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661739.

The product of its (nonzero) digits is 20160, while the sum is 37.

The square root of 5227920181 is about 72304.3579668612. The cubic root of 5227920181 is about 1735.5733895345.

The spelling of 5227920181 in words is "five billion, two hundred twenty-seven million, nine hundred twenty thousand, one hundred eighty-one".