445625701 has 2 divisors, whose sum is σ = 445625702. Its totient is φ = 445625700.

The previous prime is 445625699. The next prime is 445625707. The reversal of 445625701 is 107526544.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 236852100 + 208773601 = 15390^2 + 14449^2 .

It is a cyclic number.

It is not a de Polignac number, because 445625701 - 2¹ = 445625699 is a prime.

Together with 445625699, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (445625707) 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, 222812850 + 222812851.

It is an arithmetic number, because the mean of its divisors is an integer number (222812851).

Almost surely, 2^445625701 is an apocalyptic number.

It is an amenable number.

445625701 is a deficient number, since it is larger than the sum of its proper divisors (1).

445625701 is an equidigital number, since it uses as much as digits as its factorization.

445625701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 445625701 is about 21109.8484362157. The cubic root of 445625701 is about 763.8183308672.

The spelling of 445625701 in words is "four hundred forty-five million, six hundred twenty-five thousand, seven hundred one".