2085555252 has 48 divisors (see below), whose sum is σ = 5421652992. Its totient is φ = 618538080.

The previous prime is 2085555221. The next prime is 2085555253. The reversal of 2085555252 is 2525555802.

It is a self number, because there is not a number n which added to its sum of digits gives 2085555252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2085555253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161878 + ... + 174285.

It is an arithmetic number, because the mean of its divisors is an integer number (112951104).

Almost surely, 2^2085555252 is an apocalyptic number.

2085555252 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2085555252 is an abundant number, since it is smaller than the sum of its proper divisors (3336097740).

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

2085555252 is a wasteful number, since it uses less digits than its factorization.

2085555252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336228 (or 336226 counting only the distinct ones).

The product of its (nonzero) digits is 200000, while the sum is 39.

The square root of 2085555252 is about 45667.8798719625. The cubic root of 2085555252 is about 1277.6362732631.

The spelling of 2085555252 in words is "two billion, eighty-five million, five hundred fifty-five thousand, two hundred fifty-two".