445515005 has 16 divisors (see below), whose sum is σ = 609611184. Its totient is φ = 309642240.

The previous prime is 445514987. The next prime is 445515013. The reversal of 445515005 is 500515544.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 21031396 + 424483609 = 4586^2 + 20603^2 .

It is not a de Polignac number, because 445515005 - 2⁶ = 445514941 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 200486 + ... + 202695.

It is an arithmetic number, because the mean of its divisors is an integer number (38100699).

Almost surely, 2^445515005 is an apocalyptic number.

It is an amenable number.

445515005 is a deficient number, since it is larger than the sum of its proper divisors (164096179).

445515005 is a wasteful number, since it uses less digits than its factorization.

445515005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403216.

The product of its (nonzero) digits is 10000, while the sum is 29.

The square root of 445515005 is about 21107.2263691846. The cubic root of 445515005 is about 763.7550800001.

The spelling of 445515005 in words is "four hundred forty-five million, five hundred fifteen thousand, five".