2250450401 has 2 divisors, whose sum is σ = 2250450402. Its totient is φ = 2250450400.

The previous prime is 2250450359. The next prime is 2250450409. The reversal of 2250450401 is 1040540522.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1574502400 + 675948001 = 39680^2 + 25999^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2250450401 is a prime.

It is a super-2 number, since 2×2250450401² = 10129054014722121602, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2250450409) 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 as a sum of consecutive naturals, namely, 1125225200 + 1125225201.

It is an arithmetic number, because the mean of its divisors is an integer number (1125225201).

Almost surely, 2^2250450401 is an apocalyptic number.

It is an amenable number.

2250450401 is a deficient number, since it is larger than the sum of its proper divisors (1).

2250450401 is an equidigital number, since it uses as much as digits as its factorization.

2250450401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 2250450401 is about 47438.9123083572. The cubic root of 2250450401 is about 1310.4581271630.

Adding to 2250450401 its reverse (1040540522), we get a palindrome (3290990923).

The spelling of 2250450401 in words is "two billion, two hundred fifty million, four hundred fifty thousand, four hundred one".