5205243513452 has 6 divisors (see below), whose sum is σ = 9109176148548. Its totient is φ = 2602621756724.

The previous prime is 5205243513451. The next prime is 5205243513467. The reversal of 5205243513452 is 2543153425025.

It is not an unprimeable number, because it can be changed into a prime (5205243513451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650655439178 + ... + 650655439185.

It is an arithmetic number, because the mean of its divisors is an integer number (1518196024758).

Almost surely, 2^{5205243513452} is an apocalyptic number.

It is an amenable number.

5205243513452 is a deficient number, since it is larger than the sum of its proper divisors (3903932635096).

5205243513452 is a wasteful number, since it uses less digits than its factorization.

5205243513452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1301310878367 (or 1301310878365 counting only the distinct ones).

The product of its (nonzero) digits is 720000, while the sum is 41.

Adding to 5205243513452 its reverse (2543153425025), we get a palindrome (7748396938477).

The spelling of 5205243513452 in words is "five trillion, two hundred five billion, two hundred forty-three million, five hundred thirteen thousand, four hundred fifty-two".