521063322 has 32 divisors (see below), whose sum is σ = 1123258752. Its totient is φ = 160188864.

The previous prime is 521063303. The next prime is 521063327. The reversal of 521063322 is 223360125.

It is a junction number, because it is equal to n+sod(n) for n = 521063292 and 521063301.

It is not an unprimeable number, because it can be changed into a prime (521063327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123268 + ... + 127424.

It is an arithmetic number, because the mean of its divisors is an integer number (35101836).

Almost surely, 2^521063322 is an apocalyptic number.

521063322 is an abundant number, since it is smaller than the sum of its proper divisors (602195430).

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

521063322 is a wasteful number, since it uses less digits than its factorization.

521063322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5782.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 521063322 is about 22826.8114724768. The cubic root of 521063322 is about 804.6928972726.

The spelling of 521063322 in words is "five hundred twenty-one million, sixty-three thousand, three hundred twenty-two".