30225852 has 48 divisors (see below), whose sum is σ = 78758400. Its totient is φ = 10024560.

The previous prime is 30225851. The next prime is 30225883. The reversal of 30225852 is 25852203.

It is a super-3 number, since 3×30225852³ (a number of 23 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30225851) 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, 25227 + ... + 26397.

It is an arithmetic number, because the mean of its divisors is an integer number (1640800).

Almost surely, 2^30225852 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 30225852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39379200).

30225852 is an abundant number, since it is smaller than the sum of its proper divisors (48532548).

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

30225852 is a wasteful number, since it uses less digits than its factorization.

30225852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1423 (or 1415 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 30225852 is about 5497.8042889866. The cubic root of 30225852 is about 311.5010516228.

The spelling of 30225852 in words is "thirty million, two hundred twenty-five thousand, eight hundred fifty-two".