1225006301 has 4 divisors (see below), whose sum is σ = 1225652604. Its totient is φ = 1224360000.

The previous prime is 1225006291. The next prime is 1225006303. The reversal of 1225006301 is 1036005221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1036005221 = 12577 ⋅82373.

It can be written as a sum of positive squares in 2 ways, for example, as 75864100 + 1149142201 = 8710^2 + 33899^2 .

It is a cyclic number.

It is not a de Polignac number, because 1225006301 - 2¹⁴ = 1224989917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1225006303) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 320300 + ... + 324101.

It is an arithmetic number, because the mean of its divisors is an integer number (306413151).

Almost surely, 2^1225006301 is an apocalyptic number.

It is an amenable number.

1225006301 is a deficient number, since it is larger than the sum of its proper divisors (646303).

1225006301 is an equidigital number, since it uses as much as digits as its factorization.

1225006301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646302.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 1225006301 is about 35000.0900141700. The cubic root of 1225006301 is about 1069.9893151173.

The spelling of 1225006301 in words is "one billion, two hundred twenty-five million, six thousand, three hundred one".