3722250305 has 8 divisors (see below), whose sum is σ = 4561736832. Its totient is φ = 2914442608.

The previous prime is 3722250277. The next prime is 3722250307. The reversal of 3722250305 is 5030522273.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 3722250305 - 2¹⁸ = 3721988161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3722250307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7919447 + ... + 7919916.

It is an arithmetic number, because the mean of its divisors is an integer number (570217104).

Almost surely, 2^3722250305 is an apocalyptic number.

It is an amenable number.

3722250305 is a deficient number, since it is larger than the sum of its proper divisors (839486527).

3722250305 is a wasteful number, since it uses less digits than its factorization.

3722250305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15839415.

The product of its (nonzero) digits is 12600, while the sum is 29.

The square root of 3722250305 is about 61010.2475408845. The cubic root of 3722250305 is about 1549.7745499358.

Adding to 3722250305 its reverse (5030522273), we get a palindrome (8752772578).

The spelling of 3722250305 in words is "three billion, seven hundred twenty-two million, two hundred fifty thousand, three hundred five".