5305402530 has 32 divisors (see below), whose sum is σ = 14147740800. Its totient is φ = 1414773936.

The previous prime is 5305402511. The next prime is 5305402537. The reversal of 5305402530 is 352045035.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5305402494 and 5305402503.

It is not an unprimeable number, because it can be changed into a prime (5305402537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9824550 + ... + 9825089.

It is an arithmetic number, because the mean of its divisors is an integer number (442116900).

Almost surely, 2^5305402530 is an apocalyptic number.

5305402530 is an abundant number, since it is smaller than the sum of its proper divisors (8842338270).

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

5305402530 is a wasteful number, since it uses less digits than its factorization.

5305402530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19649655 (or 19649649 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 27.

The square root of 5305402530 is about 72838.1941703664. The cubic root of 5305402530 is about 1744.1056141414.

Adding to 5305402530 its reverse (352045035), we get a palindrome (5657447565).

The spelling of 5305402530 in words is "five billion, three hundred five million, four hundred two thousand, five hundred thirty".