2223501325 has 6 divisors (see below), whose sum is σ = 2757141674. Its totient is φ = 1778801040.

The previous prime is 2223501307. The next prime is 2223501337. The reversal of 2223501325 is 5231053222.

It can be written as a sum of positive squares in 3 ways, for example, as 438776809 + 1784724516 = 20947^2 + 42246^2 .

It is not a de Polignac number, because 2223501325 - 2²⁷ = 2089283597 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 88940053 = 2223501325 / (2 + 2 + 2 + 3 + 5 + 0 + 1 + 3 + 2 + 5).

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 2223501325.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 44470002 + ... + 44470051.

Almost surely, 2^2223501325 is an apocalyptic number.

2223501325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2223501325 is a deficient number, since it is larger than the sum of its proper divisors (533640349).

2223501325 is an equidigital number, since it uses as much as digits as its factorization.

2223501325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88940063 (or 88940058 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 2223501325 is about 47154.0170611158. The cubic root of 2223501325 is about 1305.2062082702.

Adding to 2223501325 its reverse (5231053222), we get a palindrome (7454554547).

The spelling of 2223501325 in words is "two billion, two hundred twenty-three million, five hundred one thousand, three hundred twenty-five".