2855859252 has 48 divisors (see below), whose sum is σ = 6887688192. Its totient is φ = 920031840.

The previous prime is 2855859247. The next prime is 2855859271. The reversal of 2855859252 is 2529585582.

It is a junction number, because it is equal to n+sod(n) for n = 2855859195 and 2855859204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 303003 + ... + 312285.

It is an arithmetic number, because the mean of its divisors is an integer number (143493504).

Almost surely, 2^2855859252 is an apocalyptic number.

It is an amenable number.

2855859252 is an abundant number, since it is smaller than the sum of its proper divisors (4031828940).

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

2855859252 is a wasteful number, since it uses less digits than its factorization.

2855859252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10148 (or 10146 counting only the distinct ones).

The product of its digits is 2880000, while the sum is 51.

The square root of 2855859252 is about 53440.2400069461. The cubic root of 2855859252 is about 1418.7708817927.

The spelling of 2855859252 in words is "two billion, eight hundred fifty-five million, eight hundred fifty-nine thousand, two hundred fifty-two".