2753181045 has 48 divisors (see below), whose sum is σ = 4831353072. Its totient is φ = 1450275840.

The previous prime is 2753181031. The next prime is 2753181071. The reversal of 2753181045 is 5401813572.

2753181045 is a `hidden beast` number, since 2 + 7 + 531 + 81 + 0 + 45 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 1341976689 + 1411204356 = 36633^2 + 37566^2 .

It is not a de Polignac number, because 2753181045 - 2⁶ = 2753180981 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1277689 + ... + 1279841.

It is an arithmetic number, because the mean of its divisors is an integer number (100653189).

Almost surely, 2^2753181045 is an apocalyptic number.

It is an amenable number.

2753181045 is a deficient number, since it is larger than the sum of its proper divisors (2078172027).

2753181045 is a wasteful number, since it uses less digits than its factorization.

2753181045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2502 (or 2499 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The square root of 2753181045 is about 52470.7637165689. The cubic root of 2753181045 is about 1401.5596640286.

The spelling of 2753181045 in words is "two billion, seven hundred fifty-three million, one hundred eighty-one thousand, forty-five".