2246620025 has 12 divisors (see below), whose sum is σ = 3000102252. Its totient is φ = 1659042240.

The previous prime is 2246619997. The next prime is 2246620027. The reversal of 2246620025 is 5200266422.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 634838416 + 1611781609 = 25196^2 + 40147^2 .

It is not a de Polignac number, because 2246620025 - 2¹⁴ = 2246603641 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2246620025.

It is not an unprimeable number, because it can be changed into a prime (2246620027) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 3456014 + ... + 3456663.

It is an arithmetic number, because the mean of its divisors is an integer number (250008521).

Almost surely, 2^2246620025 is an apocalyptic number.

2246620025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2246620025 is a deficient number, since it is larger than the sum of its proper divisors (753482227).

2246620025 is a wasteful number, since it uses less digits than its factorization.

2246620025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6912700 (or 6912695 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 2246620025 is about 47398.5234474662. The cubic root of 2246620025 is about 1309.7142171305.

Adding to 2246620025 its reverse (5200266422), we get a palindrome (7446886447).

The spelling of 2246620025 in words is "two billion, two hundred forty-six million, six hundred twenty thousand, twenty-five".