52203212530 has 32 divisors (see below), whose sum is σ = 107397400320. Its totient is φ = 17896921920.

The previous prime is 52203212521. The next prime is 52203212549. The reversal of 52203212530 is 3521230225.

It is a junction number, because it is equal to n+sod(n) for n = 52203212495 and 52203212504.

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, 1658176 + ... + 1689364.

It is an arithmetic number, because the mean of its divisors is an integer number (3356168760).

Almost surely, 2^52203212530 is an apocalyptic number.

52203212530 is an abundant number, since it is smaller than the sum of its proper divisors (55194187790).

52203212530 is a wasteful number, since it uses less digits than its factorization.

52203212530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55114.

The product of its (nonzero) digits is 3600, while the sum is 25.

Adding to 52203212530 its reverse (3521230225), we get a palindrome (55724442755).

The spelling of 52203212530 in words is "fifty-two billion, two hundred three million, two hundred twelve thousand, five hundred thirty".