445731275 has 12 divisors (see below), whose sum is σ = 602953224. Its totient is φ = 324168000.

The previous prime is 445731269. The next prime is 445731287. The reversal of 445731275 is 572137544.

It is not a de Polignac number, because 445731275 - 2⁴ = 445731259 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 810146 + ... + 810695.

It is an arithmetic number, because the mean of its divisors is an integer number (50246102).

Almost surely, 2^445731275 is an apocalyptic number.

445731275 is a deficient number, since it is larger than the sum of its proper divisors (157221949).

445731275 is a wasteful number, since it uses less digits than its factorization.

445731275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1620862 (or 1620857 counting only the distinct ones).

The product of its digits is 117600, while the sum is 38.

The square root of 445731275 is about 21112.3488745331. The cubic root of 445731275 is about 763.8786453037.

The spelling of 445731275 in words is "four hundred forty-five million, seven hundred thirty-one thousand, two hundred seventy-five".