5128537629 has 4 divisors (see below), whose sum is σ = 6838050176. Its totient is φ = 3419025084.

The previous prime is 5128537613. The next prime is 5128537649. The reversal of 5128537629 is 9267358215.

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 not a de Polignac number, because 5128537629 - 2⁴ = 5128537613 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5128537649) 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, 854756269 + ... + 854756274.

It is an arithmetic number, because the mean of its divisors is an integer number (1709512544).

Almost surely, 2^5128537629 is an apocalyptic number.

It is an amenable number.

5128537629 is a deficient number, since it is larger than the sum of its proper divisors (1709512547).

5128537629 is a wasteful number, since it uses less digits than its factorization.

5128537629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1709512546.

The product of its digits is 907200, while the sum is 48.

The square root of 5128537629 is about 71613.8089267705. The cubic root of 5128537629 is about 1724.5052285696.

The spelling of 5128537629 in words is "five billion, one hundred twenty-eight million, five hundred thirty-seven thousand, six hundred twenty-nine".