522013030 has 128 divisors (see below), whose sum is σ = 1274019840. Its totient is φ = 149040000.

The previous prime is 522012941. The next prime is 522013031. The reversal of 522013030 is 30310225.

It is a junction number, because it is equal to n+sod(n) for n = 522012995 and 522013013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522013031) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 452955 + ... + 454105.

It is an arithmetic number, because the mean of its divisors is an integer number (9953280).

Almost surely, 2^522013030 is an apocalyptic number.

522013030 is an abundant number, since it is smaller than the sum of its proper divisors (752006810).

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

522013030 is a wasteful number, since it uses less digits than its factorization.

522013030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1226.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 522013030 is about 22847.6044696156. The cubic root of 522013030 is about 805.1814875709.

Adding to 522013030 its reverse (30310225), we get a palindrome (552323255).

The spelling of 522013030 in words is "five hundred twenty-two million, thirteen thousand, thirty".