445505315 has 8 divisors (see below), whose sum is σ = 566053920. Its totient is φ = 335439232.

The previous prime is 445505297. The next prime is 445505341. The reversal of 445505315 is 513505544.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 445505315 - 2⁶ = 445505251 is a prime.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 2620535 + ... + 2620704.

It is an arithmetic number, because the mean of its divisors is an integer number (70756740).

Almost surely, 2^445505315 is an apocalyptic number.

445505315 is a deficient number, since it is larger than the sum of its proper divisors (120548605).

445505315 is a wasteful number, since it uses less digits than its factorization.

445505315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5241261.

The product of its (nonzero) digits is 30000, while the sum is 32.

The square root of 445505315 is about 21106.9968256974. The cubic root of 445505315 is about 763.7495427078.

The spelling of 445505315 in words is "four hundred forty-five million, five hundred five thousand, three hundred fifteen".