5204251421453 has 32 divisors (see below), whose sum is σ = 6087552966912. Its totient is φ = 4356979891200.

The previous prime is 5204251421429. The next prime is 5204251421471. The reversal of 5204251421453 is 3541241524025.

It is a cyclic number.

It is not a de Polignac number, because 5204251421453 - 2¹⁴ = 5204251405069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5204251451453) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 82167125 + ... + 82230437.

It is an arithmetic number, because the mean of its divisors is an integer number (190236030216).

Almost surely, 2^{5204251421453} is an apocalyptic number.

It is an amenable number.

5204251421453 is a deficient number, since it is larger than the sum of its proper divisors (883301545459).

5204251421453 is a wasteful number, since it uses less digits than its factorization.

5204251421453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64725.

The product of its (nonzero) digits is 192000, while the sum is 38.

Adding to 5204251421453 its reverse (3541241524025), we get a palindrome (8745492945478).

The spelling of 5204251421453 in words is "five trillion, two hundred four billion, two hundred fifty-one million, four hundred twenty-one thousand, four hundred fifty-three".