4128252514 has 8 divisors (see below), whose sum is σ = 6231821148. Its totient is φ = 2050978800.

The previous prime is 4128252509. The next prime is 4128252529. The reversal of 4128252514 is 4152528214.

It can be written as a sum of positive squares in 2 ways, for example, as 3461321889 + 666930625 = 58833^2 + 25825^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 4128252514.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6573337 + ... + 6573964.

Almost surely, 2^4128252514 is an apocalyptic number.

4128252514 is a deficient number, since it is larger than the sum of its proper divisors (2103568634).

4128252514 is a wasteful number, since it uses less digits than its factorization.

4128252514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13147460.

The product of its digits is 25600, while the sum is 34.

The square root of 4128252514 is about 64251.4786911554. The cubic root of 4128252514 is about 1604.1885714437.

The spelling of 4128252514 in words is "four billion, one hundred twenty-eight million, two hundred fifty-two thousand, five hundred fourteen".