5421225203 has 4 divisors (see below), whose sum is σ = 5502139080. Its totient is φ = 5340311328.

The previous prime is 5421225193. The next prime is 5421225241. The reversal of 5421225203 is 3025221245.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3025221245 = 5 ⋅605044249.

It is a cyclic number.

It is not a de Polignac number, because 5421225203 - 2⁸ = 5421224947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5421225253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40456838 + ... + 40456971.

It is an arithmetic number, because the mean of its divisors is an integer number (1375534770).

Almost surely, 2^5421225203 is an apocalyptic number.

5421225203 is a deficient number, since it is larger than the sum of its proper divisors (80913877).

5421225203 is an equidigital number, since it uses as much as digits as its factorization.

5421225203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80913876.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 5421225203 is about 73628.9698624122. The cubic root of 5421225203 is about 1756.7062626514.

Adding to 5421225203 its reverse (3025221245), we get a palindrome (8446446448).

The spelling of 5421225203 in words is "five billion, four hundred twenty-one million, two hundred twenty-five thousand, two hundred three".