5221425351 has 4 divisors (see below), whose sum is σ = 6961900472. Its totient is φ = 3480950232.

The previous prime is 5221425331. The next prime is 5221425361. The reversal of 5221425351 is 1535241225.

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

It is not a de Polignac number, because 5221425351 - 2¹¹ = 5221423303 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 (5221425301) 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, 870237556 + ... + 870237561.

It is an arithmetic number, because the mean of its divisors is an integer number (1740475118).

Almost surely, 2^5221425351 is an apocalyptic number.

5221425351 is a deficient number, since it is larger than the sum of its proper divisors (1740475121).

5221425351 is a wasteful number, since it uses less digits than its factorization.

5221425351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1740475120.

The product of its digits is 12000, while the sum is 30.

The square root of 5221425351 is about 72259.4308792977. The cubic root of 5221425351 is about 1734.8543703118.

Adding to 5221425351 its reverse (1535241225), we get a palindrome (6756666576).

The spelling of 5221425351 in words is "five billion, two hundred twenty-one million, four hundred twenty-five thousand, three hundred fifty-one".