522035540 has 48 divisors (see below), whose sum is σ = 1200648960. Its totient is φ = 189479040.

The previous prime is 522035513. The next prime is 522035543. The reversal of 522035540 is 45530225.

It is a super-2 number, since 2×522035540² = 545042210046183200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522035543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1676 + ... + 32355.

It is an arithmetic number, because the mean of its divisors is an integer number (25013520).

Almost surely, 2^522035540 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 522035540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (600324480).

522035540 is an abundant number, since it is smaller than the sum of its proper divisors (678613420).

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

522035540 is a wasteful number, since it uses less digits than its factorization.

522035540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34112 (or 34110 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 522035540 is about 22848.0970761243. The cubic root of 522035540 is about 805.1930609568.

Adding to 522035540 its reverse (45530225), we get a palindrome (567565765).

The spelling of 522035540 in words is "five hundred twenty-two million, thirty-five thousand, five hundred forty".