5219449125 has 32 divisors (see below), whose sum is σ = 9474731136. Its totient is φ = 2530640000.

The previous prime is 5219449111. The next prime is 5219449139.

5219449125 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (5219449111) and next prime (5219449139).

It is not a de Polignac number, because 5219449125 - 2¹² = 5219445029 is a prime.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 628536 + ... + 636785.

It is an arithmetic number, because the mean of its divisors is an integer number (296085348).

Almost surely, 2^5219449125 is an apocalyptic number.

5219449125 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5219449125 is a deficient number, since it is larger than the sum of its proper divisors (4255282011).

5219449125 is a wasteful number, since it uses less digits than its factorization.

5219449125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1265350 (or 1265340 counting only the distinct ones).

The product of its digits is 129600, while the sum is 42.

The square root of 5219449125 is about 72245.7550656092. The cubic root of 5219449125 is about 1734.6354711471.

The spelling of 5219449125 in words is "five billion, two hundred nineteen million, four hundred forty-nine thousand, one hundred twenty-five".