445014252 has 36 divisors (see below), whose sum is σ = 1131648336. Its totient is φ = 147447840.

The previous prime is 445014247. The next prime is 445014263. The reversal of 445014252 is 252410544.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30999 + ... + 43022.

It is an arithmetic number, because the mean of its divisors is an integer number (31434676).

Almost surely, 2^445014252 is an apocalyptic number.

It is an amenable number.

445014252 is an abundant number, since it is smaller than the sum of its proper divisors (686634084).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

445014252 is a wasteful number, since it uses less digits than its factorization.

445014252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74198 (or 74193 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 445014252 is about 21095.3609118213. The cubic root of 445014252 is about 763.4688225053.

Adding to 445014252 its reverse (252410544), we get a palindrome (697424796).

The spelling of 445014252 in words is "four hundred forty-five million, fourteen thousand, two hundred fifty-two".