5265742093421 has 4 divisors (see below), whose sum is σ = 5265846699552. Its totient is φ = 5265637487292.

The previous prime is 5265742093379. The next prime is 5265742093531. The reversal of 5265742093421 is 1243902475625.

5265742093421 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5265742093421 - 2¹⁰ = 5265742092397 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5265742093421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5265742096421) 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, 52227521 + ... + 52328246.

It is an arithmetic number, because the mean of its divisors is an integer number (1316461674888).

Almost surely, 2^{5265742093421} is an apocalyptic number.

It is an amenable number.

5265742093421 is a deficient number, since it is larger than the sum of its proper divisors (104606131).

5265742093421 is a wasteful number, since it uses less digits than its factorization.

5265742093421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104606130.

The product of its (nonzero) digits is 3628800, while the sum is 50.

The spelling of 5265742093421 in words is "five trillion, two hundred sixty-five billion, seven hundred forty-two million, ninety-three thousand, four hundred twenty-one".