522148797 has 12 divisors (see below), whose sum is σ = 757373760. Its totient is φ = 346641288.

The previous prime is 522148777. The next prime is 522148801. The reversal of 522148797 is 797841225.

It is a happy number.

It is not a de Polignac number, because 522148797 - 2⁸ = 522148541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522148777) 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, 119223 + ... + 123524.

It is an arithmetic number, because the mean of its divisors is an integer number (63114480).

Almost surely, 2^522148797 is an apocalyptic number.

It is an amenable number.

522148797 is a deficient number, since it is larger than the sum of its proper divisors (235224963).

522148797 is a wasteful number, since it uses less digits than its factorization.

522148797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242992 (or 242989 counting only the distinct ones).

The product of its digits is 282240, while the sum is 45.

The square root of 522148797 is about 22850.5754194506. The cubic root of 522148797 is about 805.2512863389.

The spelling of 522148797 in words is "five hundred twenty-two million, one hundred forty-eight thousand, seven hundred ninety-seven".