522033540 has 48 divisors (see below), whose sum is σ = 1670508672. Its totient is φ = 119321856.

The previous prime is 522033527. The next prime is 522033581. The reversal of 522033540 is 45330225.

It is a self number, because there is not a number n which added to its sum of digits gives 522033540.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 621049 + ... + 621888.

It is an arithmetic number, because the mean of its divisors is an integer number (34802264).

Almost surely, 2^522033540 is an apocalyptic number.

It is an amenable number.

522033540 is an abundant number, since it is smaller than the sum of its proper divisors (1148475132).

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

522033540 is a wasteful number, since it uses less digits than its factorization.

522033540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1242956 (or 1242954 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 522033540 is about 22848.0533087613. The cubic root of 522033540 is about 805.1920326819.

Adding to 522033540 its reverse (45330225), we get a palindrome (567363765).

The spelling of 522033540 in words is "five hundred twenty-two million, thirty-three thousand, five hundred forty".