212325642425 has 12 divisors (see below), whose sum is σ = 283536396780. Its totient is φ = 156794320320.

The previous prime is 212325642421. The next prime is 212325642437. The reversal of 212325642425 is 524246523212.

212325642425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 3377004544 + 208948637881 = 58112^2 + 457109^2 .

It is not a de Polignac number, because 212325642425 - 2² = 212325642421 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212325642421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 326654510 + ... + 326655159.

It is an arithmetic number, because the mean of its divisors is an integer number (23628033065).

Almost surely, 2^212325642425 is an apocalyptic number.

212325642425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

212325642425 is a deficient number, since it is larger than the sum of its proper divisors (71210754355).

212325642425 is a wasteful number, since it uses less digits than its factorization.

212325642425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653309692 (or 653309687 counting only the distinct ones).

The product of its digits is 230400, while the sum is 38.

The spelling of 212325642425 in words is "two hundred twelve billion, three hundred twenty-five million, six hundred forty-two thousand, four hundred twenty-five".