4405272251 has 2 divisors, whose sum is σ = 4405272252. Its totient is φ = 4405272250.

The previous prime is 4405272233. The next prime is 4405272253. The reversal of 4405272251 is 1522725044.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4405272251 - 2¹⁸ = 4405010107 is a prime.

Together with 4405272253, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4405272253) 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 as a sum of consecutive naturals, namely, 2202636125 + 2202636126.

It is an arithmetic number, because the mean of its divisors is an integer number (2202636126).

Almost surely, 2^4405272251 is an apocalyptic number.

4405272251 is a deficient number, since it is larger than the sum of its proper divisors (1).

4405272251 is an equidigital number, since it uses as much as digits as its factorization.

4405272251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22400, while the sum is 32.

The square root of 4405272251 is about 66372.2249966053. The cubic root of 4405272251 is about 1639.2967750202.

Adding to 4405272251 its reverse (1522725044), we get a palindrome (5927997295).

The spelling of 4405272251 in words is "four billion, four hundred five million, two hundred seventy-two thousand, two hundred fifty-one".