2685152052 has 48 divisors (see below), whose sum is σ = 7594372800. Its totient is φ = 813682080.

The previous prime is 2685152051. The next prime is 2685152059. The reversal of 2685152052 is 2502515862.

It is a happy number.

2685152052 is a `hidden beast` number, since 2 + 6 + 85 + 1 + 520 + 52 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 2685151998 and 2685152016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2685152051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1128927 + ... + 1131302.

It is an arithmetic number, because the mean of its divisors is an integer number (158216100).

Almost surely, 2^2685152052 is an apocalyptic number.

2685152052 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2685152052 is an abundant number, since it is smaller than the sum of its proper divisors (4909220748).

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

2685152052 is a wasteful number, since it uses less digits than its factorization.

2685152052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2260253 (or 2260245 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

The square root of 2685152052 is about 51818.4528136454. The cubic root of 2685152052 is about 1389.9194356632.

The spelling of 2685152052 in words is "two billion, six hundred eighty-five million, one hundred fifty-two thousand, fifty-two".