2745525312 has 84 divisors (see below), whose sum is σ = 8061562236. Its totient is φ = 892846080.

The previous prime is 2745525301. The next prime is 2745525317. The reversal of 2745525312 is 2135255472.

2745525312 is a `hidden beast` number, since 2 + 74 + 5 + 52 + 531 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 215032896 + 2530492416 = 14664^2 + 50304^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (2745525317) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34513 + ... + 81744.

It is an arithmetic number, because the mean of its divisors is an integer number (95970979).

Almost surely, 2^2745525312 is an apocalyptic number.

It is an amenable number.

2745525312 is an abundant number, since it is smaller than the sum of its proper divisors (5316036924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2745525312 is a wasteful number, since it uses less digits than its factorization.

2745525312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116316 (or 116303 counting only the distinct ones).

The product of its digits is 84000, while the sum is 36.

The square root of 2745525312 is about 52397.7605628332. The cubic root of 2745525312 is about 1400.2593587519.

The spelling of 2745525312 in words is "two billion, seven hundred forty-five million, five hundred twenty-five thousand, three hundred twelve".