2182852557 has 20 divisors (see below), whose sum is σ = 3262295520. Its totient is φ = 1454569704.

The previous prime is 2182852543. The next prime is 2182852571. The reversal of 2182852557 is 7552582812.

2182852557 is a `hidden beast` number, since 2 + 18 + 2 + 85 + 2 + 557 = 666.

It is an interprime number because it is at equal distance from previous prime (2182852543) and next prime (2182852571).

It is a de Polignac number, because none of the positive numbers 2^k-2182852557 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2182851557) 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 19 ways as a sum of consecutive naturals, for example, 225544 + ... + 235022.

It is an arithmetic number, because the mean of its divisors is an integer number (163114776).

Almost surely, 2^2182852557 is an apocalyptic number.

2182852557 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

2182852557 is a deficient number, since it is larger than the sum of its proper divisors (1079442963).

2182852557 is an equidigital number, since it uses as much as digits as its factorization.

2182852557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12334 (or 12325 counting only the distinct ones).

The product of its digits is 448000, while the sum is 45.

The square root of 2182852557 is about 46721.0076625066. The cubic root of 2182852557 is about 1297.2035662140.

The spelling of 2182852557 in words is "two billion, one hundred eighty-two million, eight hundred fifty-two thousand, five hundred fifty-seven".