4125644155 has 8 divisors (see below), whose sum is σ = 4964565600. Its totient is φ = 3291320256.

The previous prime is 4125644153. The next prime is 4125644191. The reversal of 4125644155 is 5514465214.

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

It is a cyclic number.

It is not a de Polignac number, because 4125644155 - 2¹ = 4125644153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4125644153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1147410 + ... + 1150999.

It is an arithmetic number, because the mean of its divisors is an integer number (620570700).

Almost surely, 2^4125644155 is an apocalyptic number.

4125644155 is a deficient number, since it is larger than the sum of its proper divisors (838921445).

4125644155 is a wasteful number, since it uses less digits than its factorization.

4125644155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2298773.

The product of its digits is 96000, while the sum is 37.

The square root of 4125644155 is about 64231.1774374408. The cubic root of 4125644155 is about 1603.8506414317.

The spelling of 4125644155 in words is "four billion, one hundred twenty-five million, six hundred forty-four thousand, one hundred fifty-five".