2185265350 has 12 divisors (see below), whose sum is σ = 4064593644. Its totient is φ = 874106120.

The previous prime is 2185265317. The next prime is 2185265353. The reversal of 2185265350 is 535625812.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2185265353) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21852604 + ... + 21852703.

It is an arithmetic number, because the mean of its divisors is an integer number (338716137).

Almost surely, 2^2185265350 is an apocalyptic number.

2185265350 is a deficient number, since it is larger than the sum of its proper divisors (1879328294).

2185265350 is a wasteful number, since it uses less digits than its factorization.

2185265350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43705319 (or 43705314 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 37.

The square root of 2185265350 is about 46746.8218171032. The cubic root of 2185265350 is about 1297.6813403063.

The spelling of 2185265350 in words is "two billion, one hundred eighty-five million, two hundred sixty-five thousand, three hundred fifty".