445513052 has 12 divisors (see below), whose sum is σ = 798663936. Its totient is φ = 217323360.

The previous prime is 445513049. The next prime is 445513097. The reversal of 445513052 is 250315544.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1358108 + ... + 1358435.

It is an arithmetic number, because the mean of its divisors is an integer number (66555328).

Almost surely, 2^445513052 is an apocalyptic number.

It is an amenable number.

445513052 is a deficient number, since it is larger than the sum of its proper divisors (353150884).

445513052 is a wasteful number, since it uses less digits than its factorization.

445513052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2716588 (or 2716586 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 445513052 is about 21107.1801053575. The cubic root of 445513052 is about 763.7539639765.

Adding to 445513052 its reverse (250315544), we get a palindrome (695828596).

The spelling of 445513052 in words is "four hundred forty-five million, five hundred thirteen thousand, fifty-two".