999952275 has 48 divisors (see below), whose sum is σ = 1950414848. Its totient is φ = 442368000.

The previous prime is 999952271. The next prime is 999952279. The reversal of 999952275 is 572259999.

It is an interprime number because it is at equal distance from previous prime (999952271) and next prime (999952279).

It is not a de Polignac number, because 999952275 - 2² = 999952271 is a prime.

It is not an unprimeable number, because it can be changed into a prime (999952271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14446 + ... + 46995.

Almost surely, 2^999952275 is an apocalyptic number.

999952275 is a deficient number, since it is larger than the sum of its proper divisors (950462573).

999952275 is a wasteful number, since it uses less digits than its factorization.

999952275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61492 (or 61487 counting only the distinct ones).

The product of its digits is 4592700, while the sum is 57.

The square root of 999952275 is about 31622.0219941736. The cubic root of 999952275 is about 999.9840914136.

The spelling of 999952275 in words is "nine hundred ninety-nine million, nine hundred fifty-two thousand, two hundred seventy-five".