445015245 has 16 divisors (see below), whose sum is σ = 749499840. Its totient is φ = 224849664.

The previous prime is 445015231. The next prime is 445015279. The reversal of 445015245 is 542510544.

It is not a de Polignac number, because 445015245 - 2⁹ = 445014733 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, 780444 + ... + 781013.

It is an arithmetic number, because the mean of its divisors is an integer number (46843740).

Almost surely, 2^445015245 is an apocalyptic number.

It is an amenable number.

445015245 is a deficient number, since it is larger than the sum of its proper divisors (304484595).

445015245 is a wasteful number, since it uses less digits than its factorization.

445015245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1561484.

The product of its (nonzero) digits is 16000, while the sum is 30.

The square root of 445015245 is about 21095.3844477886. The cubic root of 445015245 is about 763.4693903702.

Adding to 445015245 its reverse (542510544), we get a palindrome (987525789).

The spelling of 445015245 in words is "four hundred forty-five million, fifteen thousand, two hundred forty-five".