2754885157 has 2 divisors, whose sum is σ = 2754885158. Its totient is φ = 2754885156.

The previous prime is 2754885149. The next prime is 2754885197. The reversal of 2754885157 is 7515884572.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2697140356 + 57744801 = 51934^2 + 7599^2 .

It is a cyclic number.

It is not a de Polignac number, because 2754885157 - 2³ = 2754885149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2754885197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1377442578 + 1377442579.

It is an arithmetic number, because the mean of its divisors is an integer number (1377442579).

Almost surely, 2^2754885157 is an apocalyptic number.

It is an amenable number.

2754885157 is a deficient number, since it is larger than the sum of its proper divisors (1).

2754885157 is an equidigital number, since it uses as much as digits as its factorization.

2754885157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3136000, while the sum is 52.

The square root of 2754885157 is about 52486.9998856860. Note that the first 3 decimals coincide. The cubic root of 2754885157 is about 1401.8487746966.

The spelling of 2754885157 in words is "two billion, seven hundred fifty-four million, eight hundred eighty-five thousand, one hundred fifty-seven".