2512205218 has 16 divisors (see below), whose sum is σ = 3984744960. Its totient is φ = 1185933600.

The previous prime is 2512205207. The next prime is 2512205233. The reversal of 2512205218 is 8125022152.

It is a super-3 number, since 3×2512205218³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 491598 + ... + 496681.

It is an arithmetic number, because the mean of its divisors is an integer number (249046560).

Almost surely, 2^2512205218 is an apocalyptic number.

2512205218 is a deficient number, since it is larger than the sum of its proper divisors (1472539742).

2512205218 is a wasteful number, since it uses less digits than its factorization.

2512205218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 988353.

The product of its (nonzero) digits is 3200, while the sum is 28.

The square root of 2512205218 is about 50121.9035751836. The cubic root of 2512205218 is about 1359.4138942907.

The spelling of 2512205218 in words is "two billion, five hundred twelve million, two hundred five thousand, two hundred eighteen".