445502245 has 8 divisors (see below), whose sum is σ = 535257216. Its totient is φ = 355965456.

The previous prime is 445502201. The next prime is 445502257. The reversal of 445502245 is 542205544.

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 445502245 - 2⁷ = 445502117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50017 + ... + 58246.

It is an arithmetic number, because the mean of its divisors is an integer number (66907152).

Almost surely, 2^445502245 is an apocalyptic number.

It is an amenable number.

445502245 is a deficient number, since it is larger than the sum of its proper divisors (89754971).

445502245 is a wasteful number, since it uses less digits than its factorization.

445502245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109091.

The product of its (nonzero) digits is 32000, while the sum is 31.

The square root of 445502245 is about 21106.9241008727. The cubic root of 445502245 is about 763.7477883580.

Adding to 445502245 its reverse (542205544), we get a palindrome (987707789).

The spelling of 445502245 in words is "four hundred forty-five million, five hundred two thousand, two hundred forty-five".