522148275 has 90 divisors (see below), whose sum is σ = 1063618556. Its totient is φ = 253044000.

The previous prime is 522148267. The next prime is 522148307. The reversal of 522148275 is 572841225.

It is a happy number.

It is not a de Polignac number, because 522148275 - 2³ = 522148267 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 89 ways as a sum of consecutive naturals, for example, 243960 + ... + 246090.

Almost surely, 2^522148275 is an apocalyptic number.

522148275 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

522148275 is an abundant number, since it is smaller than the sum of its proper divisors (541470281).

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

522148275 is a wasteful number, since it uses less digits than its factorization.

522148275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2175 (or 2150 counting only the distinct ones).

The product of its digits is 44800, while the sum is 36.

The square root of 522148275 is about 22850.5639974159. The cubic root of 522148275 is about 805.2510179982.

The spelling of 522148275 in words is "five hundred twenty-two million, one hundred forty-eight thousand, two hundred seventy-five".