445130255 has 4 divisors (see below), whose sum is σ = 534156312. Its totient is φ = 356104200.

The previous prime is 445130183. The next prime is 445130291. The reversal of 445130255 is 552031544.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 445130255 - 2¹⁰ = 445129231 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 3 ways as a sum of consecutive naturals, for example, 44513021 + ... + 44513030.

It is an arithmetic number, because the mean of its divisors is an integer number (133539078).

Almost surely, 2^445130255 is an apocalyptic number.

445130255 is a deficient number, since it is larger than the sum of its proper divisors (89026057).

445130255 is an equidigital number, since it uses as much as digits as its factorization.

445130255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89026056.

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

The square root of 445130255 is about 21098.1102234300. The cubic root of 445130255 is about 763.5351551969.

Adding to 445130255 its reverse (552031544), we get a palindrome (997161799).

The spelling of 445130255 in words is "four hundred forty-five million, one hundred thirty thousand, two hundred fifty-five".