855325224 has 96 divisors (see below), whose sum is σ = 2572833600. Its totient is φ = 263165760.

The previous prime is 855325193. The next prime is 855325253. The reversal of 855325224 is 422523558.

It is a happy number.

855325224 is a `hidden beast` number, since 85 + 53 + 2 + 522 + 4 = 666.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24789 + ... + 48219.

It is an arithmetic number, because the mean of its divisors is an integer number (26800350).

Almost surely, 2^855325224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 855325224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1286416800).

855325224 is an abundant number, since it is smaller than the sum of its proper divisors (1717508376).

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

855325224 is a wasteful number, since it uses less digits than its factorization.

855325224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23472 (or 23449 counting only the distinct ones).

The product of its digits is 96000, while the sum is 36.

The square root of 855325224 is about 29245.9437187450. The cubic root of 855325224 is about 949.2423225562.

The spelling of 855325224 in words is "eight hundred fifty-five million, three hundred twenty-five thousand, two hundred twenty-four".