445425345 has 32 divisors (see below), whose sum is σ = 808727040. Its totient is φ = 232502400.

The previous prime is 445425307. The next prime is 445425359. The reversal of 445425345 is 543524544.

It is not a de Polignac number, because 445425345 - 2¹⁶ = 445359809 is a prime.

It is an unprimeable number.

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 in 31 ways as a sum of consecutive naturals, for example, 28756 + ... + 41445.

It is an arithmetic number, because the mean of its divisors is an integer number (25272720).

Almost surely, 2^445425345 is an apocalyptic number.

445425345 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

445425345 is a deficient number, since it is larger than the sum of its proper divisors (363301695).

445425345 is a wasteful number, since it uses less digits than its factorization.

445425345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70262 (or 70256 counting only the distinct ones).

The product of its digits is 192000, while the sum is 36.

The square root of 445425345 is about 21105.1023451676. The cubic root of 445425345 is about 763.7038412659.

Adding to 445425345 its reverse (543524544), we get a palindrome (988949889).

The spelling of 445425345 in words is "four hundred forty-five million, four hundred twenty-five thousand, three hundred forty-five".