612225002 has 8 divisors (see below), whose sum is σ = 918486756. Its totient is φ = 306062752.

The previous prime is 612225001. The next prime is 612225023. The reversal of 612225002 is 200522216.

It can be written as a sum of positive squares in 2 ways, for example, as 609053041 + 3171961 = 24679^2 + 1781^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (612225001) 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 3 ways as a sum of consecutive naturals, for example, 6893 + ... + 35664.

Almost surely, 2^612225002 is an apocalyptic number.

612225002 is a deficient number, since it is larger than the sum of its proper divisors (306261754).

612225002 is a wasteful number, since it uses less digits than its factorization.

612225002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49752.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 612225002 is about 24743.1809191947. The cubic root of 612225002 is about 849.1225094357.

Adding to 612225002 its reverse (200522216), we get a palindrome (812747218).

The spelling of 612225002 in words is "six hundred twelve million, two hundred twenty-five thousand, two".