522472775 has 12 divisors (see below), whose sum is σ = 706763544. Its totient is φ = 379980000.

The previous prime is 522472771. The next prime is 522472823. The reversal of 522472775 is 577274225.

It is not a de Polignac number, because 522472775 - 2² = 522472771 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522472771) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 949676 + ... + 950225.

It is an arithmetic number, because the mean of its divisors is an integer number (58896962).

Almost surely, 2^522472775 is an apocalyptic number.

522472775 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

522472775 is a deficient number, since it is larger than the sum of its proper divisors (184290769).

522472775 is a wasteful number, since it uses less digits than its factorization.

522472775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1899922 (or 1899917 counting only the distinct ones).

The product of its digits is 274400, while the sum is 41.

The square root of 522472775 is about 22857.6633757696. The cubic root of 522472775 is about 805.4177968333.

The spelling of 522472775 in words is "five hundred twenty-two million, four hundred seventy-two thousand, seven hundred seventy-five".