4125545155 has 8 divisors (see below), whose sum is σ = 4952670912. Its totient is φ = 3299091648.

The previous prime is 4125545153. The next prime is 4125545161. The reversal of 4125545155 is 5515455214.

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 4125545155 - 2¹ = 4125545153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4125545153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154459 + ... + 179188.

It is an arithmetic number, because the mean of its divisors is an integer number (619083864).

Almost surely, 2^4125545155 is an apocalyptic number.

4125545155 is a deficient number, since it is larger than the sum of its proper divisors (827125757).

4125545155 is a wasteful number, since it uses less digits than its factorization.

4125545155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336125.

The product of its digits is 100000, while the sum is 37.

The square root of 4125545155 is about 64230.4067790326. The cubic root of 4125545155 is about 1603.8378125273.

The spelling of 4125545155 in words is "four billion, one hundred twenty-five million, five hundred forty-five thousand, one hundred fifty-five".