7212343625 has 8 divisors (see below), whose sum is σ = 9001005000.
Its totient is φ = 5769874800.
The previous prime is 7212343613. The next prime is 7212343639. The reversal of 7212343625 is 5263432127.
It can be written as a sum of positive squares in 4 ways, for example, as 757185289 + 6455158336 = 27517^2 + 80344^2
It is not a de Polignac number, because 7212343625 - 26 = 7212343561 is a prime.
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, 28849250 + ... + 28849499.
It is an arithmetic number, because the mean of its divisors is an integer number (1125125625).
Almost surely, 27212343625 is an apocalyptic number.
It is an amenable number.
7212343625 is a deficient number, since it is larger than the sum of its proper divisors (1788661375).
7212343625 is an equidigital number, since it uses as much as digits as its factorization.
7212343625 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 57698764 (or 57698754 counting only the distinct ones).
The product of its digits is 60480, while the sum is 35.
The square root of 7212343625 is about 84925.5181026292.
The cubic root of 7212343625 is about 1932.0816242929.
The spelling of 7212343625 in words is "seven billion, two hundred twelve million, three hundred forty-three thousand, six hundred twenty-five".