2855515752 has 48 divisors (see below), whose sum is σ = 7794608640. Its totient is φ = 944340768.

The previous prime is 2855515739. The next prime is 2855515753. The reversal of 2855515752 is 2575155582.

2855515752 is a `hidden beast` number, since 2 + 85 + 5 + 515 + 7 + 52 = 666.

2855515752 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2855515698 and 2855515707.

It is not an unprimeable number, because it can be changed into a prime (2855515753) 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, 146998 + ... + 165285.

It is an arithmetic number, because the mean of its divisors is an integer number (162387680).

Almost surely, 2^2855515752 is an apocalyptic number.

It is an amenable number.

2855515752 is an abundant number, since it is smaller than the sum of its proper divisors (4939092888).

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

2855515752 is a wasteful number, since it uses less digits than its factorization.

2855515752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312422 (or 312415 counting only the distinct ones).

The product of its digits is 700000, while the sum is 45.

The square root of 2855515752 is about 53437.0260400034. The cubic root of 2855515752 is about 1418.7139967136.

The spelling of 2855515752 in words is "two billion, eight hundred fifty-five million, five hundred fifteen thousand, seven hundred fifty-two".