2212563125 has 10 divisors (see below), whose sum is σ = 2764819662. Its totient is φ = 1770050000.

The previous prime is 2212563103. The next prime is 2212563169. The reversal of 2212563125 is 5213652122.

It can be written as a sum of positive squares in 5 ways, for example, as 1515233476 + 697329649 = 38926^2 + 26407^2 .

It is not a de Polignac number, because 2212563125 - 2⁶ = 2212563061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1769426 + ... + 1770675.

Almost surely, 2^2212563125 is an apocalyptic number.

2212563125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2212563125 is a deficient number, since it is larger than the sum of its proper divisors (552256537).

2212563125 is an frugal number, since it uses more digits than its factorization.

2212563125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3540121 (or 3540106 counting only the distinct ones).

The product of its digits is 7200, while the sum is 29.

The square root of 2212563125 is about 47037.8903119602. The cubic root of 2212563125 is about 1303.0624300229.

The spelling of 2212563125 in words is "two billion, two hundred twelve million, five hundred sixty-three thousand, one hundred twenty-five".