5213622530 has 16 divisors (see below), whose sum is σ = 9412373880. Its totient is φ = 2079259392.

The previous prime is 5213622527. The next prime is 5213622541. The reversal of 5213622530 is 352263125.

It can be written as a sum of positive squares in 4 ways, for example, as 4771908241 + 441714289 = 69079^2 + 21017^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5213622493 and 5213622502.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 770165 + ... + 776904.

Almost surely, 2^5213622530 is an apocalyptic number.

5213622530 is a deficient number, since it is larger than the sum of its proper divisors (4198751350).

5213622530 is a wasteful number, since it uses less digits than its factorization.

5213622530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1547413.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 5213622530 is about 72205.4189794644. The cubic root of 5213622530 is about 1733.9897592238.

Adding to 5213622530 its reverse (352263125), we get a palindrome (5565885655).

The spelling of 5213622530 in words is "five billion, two hundred thirteen million, six hundred twenty-two thousand, five hundred thirty".