1204533542530 has 16 divisors (see below), whose sum is σ = 2168182203840. Its totient is φ = 481808566512.

The previous prime is 1204533542519. The next prime is 1204533542557. The reversal of 1204533542530 is 352453354021.

It is a self number, because there is not a number n which added to its sum of digits gives 1204533542530.

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, 539857 + ... + 1643323.

It is an arithmetic number, because the mean of its divisors is an integer number (135511387740).

Almost surely, 2^{1204533542530} is an apocalyptic number.

1204533542530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1204533542530 is a deficient number, since it is larger than the sum of its proper divisors (963648661310).

1204533542530 is a wasteful number, since it uses less digits than its factorization.

1204533542530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1212633.

The product of its (nonzero) digits is 216000, while the sum is 37.

Adding to 1204533542530 its reverse (352453354021), we get a palindrome (1556986896551).

The spelling of 1204533542530 in words is "one trillion, two hundred four billion, five hundred thirty-three million, five hundred forty-two thousand, five hundred thirty".