2758125155 has 16 divisors (see below), whose sum is σ = 3456025920. Its totient is φ = 2109115008.

The previous prime is 2758125133. The next prime is 2758125157. The reversal of 2758125155 is 5515218572.

It is a cyclic number.

It is not a de Polignac number, because 2758125155 - 2⁶ = 2758125091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2758125157) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 178061 + ... + 192929.

It is an arithmetic number, because the mean of its divisors is an integer number (216001620).

Almost surely, 2^2758125155 is an apocalyptic number.

2758125155 is a deficient number, since it is larger than the sum of its proper divisors (697900765).

2758125155 is a wasteful number, since it uses less digits than its factorization.

2758125155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16510.

The product of its digits is 140000, while the sum is 41.

The square root of 2758125155 is about 52517.8555826492. The cubic root of 2758125155 is about 1402.3981270328.

The spelling of 2758125155 in words is "two billion, seven hundred fifty-eight million, one hundred twenty-five thousand, one hundred fifty-five".