2754990085 has 16 divisors (see below), whose sum is σ = 3418661376. Its totient is φ = 2130118848.

The previous prime is 2754990083. The next prime is 2754990089. The reversal of 2754990085 is 5800994572.

It is a cyclic number.

It is not a de Polignac number, because 2754990085 - 2¹ = 2754990083 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2754990083) 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, 59829 + ... + 95338.

It is an arithmetic number, because the mean of its divisors is an integer number (213666336).

Almost surely, 2^2754990085 is an apocalyptic number.

It is an amenable number.

2754990085 is a deficient number, since it is larger than the sum of its proper divisors (663671291).

2754990085 is a wasteful number, since it uses less digits than its factorization.

2754990085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155292.

The product of its (nonzero) digits is 907200, while the sum is 49.

The square root of 2754990085 is about 52487.9994379668. Note that the first 3 decimals coincide. The cubic root of 2754990085 is about 1401.8665723315.

The spelling of 2754990085 in words is "two billion, seven hundred fifty-four million, nine hundred ninety thousand, eighty-five".