445050523 has 2 divisors, whose sum is σ = 445050524. Its totient is φ = 445050522.

The previous prime is 445050517. The next prime is 445050527. The reversal of 445050523 is 325050544.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-445050523 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 445050491 and 445050500.

It is not a weakly prime, because it can be changed into another prime (445050527) 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, 222525261 + 222525262.

It is an arithmetic number, because the mean of its divisors is an integer number (222525262).

Almost surely, 2^445050523 is an apocalyptic number.

445050523 is a deficient number, since it is larger than the sum of its proper divisors (1).

445050523 is an equidigital number, since it uses as much as digits as its factorization.

445050523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 445050523 is about 21096.2205856879. The cubic root of 445050523 is about 763.4895641821.

The spelling of 445050523 in words is "four hundred forty-five million, fifty thousand, five hundred twenty-three".