4272530181 has 32 divisors (see below), whose sum is σ = 5966116992. Its totient is φ = 2717245440.

The previous prime is 4272530123. The next prime is 4272530189. The reversal of 4272530181 is 1810352724.

It is not a de Polignac number, because 4272530181 - 2⁹ = 4272529669 is a prime.

It is a super-2 number, since 2×4272530181² = 36509028295111785522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4272530189) 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 31 ways as a sum of consecutive naturals, for example, 1646421 + ... + 1649013.

It is an arithmetic number, because the mean of its divisors is an integer number (186441156).

Almost surely, 2^4272530181 is an apocalyptic number.

It is an amenable number.

4272530181 is a deficient number, since it is larger than the sum of its proper divisors (1693586811).

4272530181 is a wasteful number, since it uses less digits than its factorization.

4272530181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2933.

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 4272530181 is about 65364.5942464267. The cubic root of 4272530181 is about 1622.6631728664.

The spelling of 4272530181 in words is "four billion, two hundred seventy-two million, five hundred thirty thousand, one hundred eighty-one".