212414983225 has 9 divisors (see below), whose sum is σ = 263397436717. Its totient is φ = 169930143040.

The previous prime is 212414983181. The next prime is 212414983237. The reversal of 212414983225 is 522389414212.

The square root of 212414983225 is 460885.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 91786579369 + 120628403856 = 302963^2 + 347316^2 .

It is a de Polignac number, because none of the positive numbers 2^k-212414983225 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2258337 + ... + 2350513.

Almost surely, 2^212414983225 is an apocalyptic number.

212414983225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

212414983225 is the 460885-th square number.

212414983225 is the 230443-rd centered octagonal number.

It is an amenable number.

212414983225 is a deficient number, since it is larger than the sum of its proper divisors (50982453492).

212414983225 is an frugal number, since it uses more digits than its factorization.

212414983225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184364 (or 92182 counting only the distinct ones).

The product of its digits is 276480, while the sum is 43.

The spelling of 212414983225 in words is "two hundred twelve billion, four hundred fourteen million, nine hundred eighty-three thousand, two hundred twenty-five".