52425020203 has 4 divisors (see below), whose sum is σ = 52436630880. Its totient is φ = 52413409528.

The previous prime is 52425020149. The next prime is 52425020209. The reversal of 52425020203 is 30202052425.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 52425020203 - 2²¹ = 52422923051 is a prime.

It is a super-2 number, since 2×52425020203² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52425020209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5798563 + ... + 5807596.

It is an arithmetic number, because the mean of its divisors is an integer number (13109157720).

Almost surely, 2^52425020203 is an apocalyptic number.

52425020203 is a deficient number, since it is larger than the sum of its proper divisors (11610677).

52425020203 is a wasteful number, since it uses less digits than its factorization.

52425020203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11610676.

The product of its (nonzero) digits is 4800, while the sum is 25.

Adding to 52425020203 its reverse (30202052425), we get a palindrome (82627072628).

The spelling of 52425020203 in words is "fifty-two billion, four hundred twenty-five million, twenty thousand, two hundred three".