762212225 has 6 divisors (see below), whose sum is σ = 945143190. Its totient is φ = 609769760.

The previous prime is 762212179. The next prime is 762212237. The reversal of 762212225 is 522212267.

It can be written as a sum of positive squares in 3 ways, for example, as 6677056 + 755535169 = 2584^2 + 27487^2 .

It is not a de Polignac number, because 762212225 - 2²⁰ = 761163649 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 5 ways as a sum of consecutive naturals, for example, 15244220 + ... + 15244269.

It is an arithmetic number, because the mean of its divisors is an integer number (157523865).

Almost surely, 2^762212225 is an apocalyptic number.

It is an amenable number.

762212225 is a deficient number, since it is larger than the sum of its proper divisors (182930965).

762212225 is a wasteful number, since it uses less digits than its factorization.

762212225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30488499 (or 30488494 counting only the distinct ones).

The product of its digits is 6720, while the sum is 29.

The square root of 762212225 is about 27608.1912663615. The cubic root of 762212225 is about 913.4651226020.

The spelling of 762212225 in words is "seven hundred sixty-two million, two hundred twelve thousand, two hundred twenty-five".