5404203204245 has 4 divisors (see below), whose sum is σ = 6485043845100. Its totient is φ = 4323362563392.

The previous prime is 5404203204233. The next prime is 5404203204247. The reversal of 5404203204245 is 5424023024045.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2045978362129 + 3358224842116 = 1430377^2 + 1832546^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5404203204245 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5404203204247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 540420320420 + ... + 540420320429.

It is an arithmetic number, because the mean of its divisors is an integer number (1621260961275).

Almost surely, 2^{5404203204245} is an apocalyptic number.

It is an amenable number.

5404203204245 is a deficient number, since it is larger than the sum of its proper divisors (1080840640855).

5404203204245 is a wasteful number, since it uses less digits than its factorization.

5404203204245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1080840640854.

The product of its (nonzero) digits is 153600, while the sum is 35.

The spelling of 5404203204245 in words is "five trillion, four hundred four billion, two hundred three million, two hundred four thousand, two hundred forty-five".