522453819 has 8 divisors (see below), whose sum is σ = 719076352. Its totient is φ = 337066920.

The previous prime is 522453817. The next prime is 522453829. The reversal of 522453819 is 918354225.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 522453819 - 2¹ = 522453817 is a prime.

It is a super-4 number, since 4×522453819⁴ (a number of 36 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (522453817) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2808799 + ... + 2808984.

It is an arithmetic number, because the mean of its divisors is an integer number (89884544).

Almost surely, 2^522453819 is an apocalyptic number.

522453819 is a deficient number, since it is larger than the sum of its proper divisors (196622533).

522453819 is a wasteful number, since it uses less digits than its factorization.

522453819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5617817.

The product of its digits is 86400, while the sum is 39.

The square root of 522453819 is about 22857.2487189513. The cubic root of 522453819 is about 805.4080561762.

The spelling of 522453819 in words is "five hundred twenty-two million, four hundred fifty-three thousand, eight hundred nineteen".