30925024 has 48 divisors (see below), whose sum is σ = 66467520. Its totient is φ = 14077440.

The previous prime is 30925019. The next prime is 30925043. The reversal of 30925024 is 42052903.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 30925024.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32394 + ... + 33334.

It is an arithmetic number, because the mean of its divisors is an integer number (1384740).

Almost surely, 2^30925024 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 30925024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33233760).

30925024 is an abundant number, since it is smaller than the sum of its proper divisors (35542496).

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

30925024 is a wasteful number, since it uses less digits than its factorization.

30925024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1043 (or 1035 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 30925024 is about 5561.0272432348. The cubic root of 30925024 is about 313.8846047094.

Adding to 30925024 its reverse (42052903), we get a palindrome (72977927).

The spelling of 30925024 in words is "thirty million, nine hundred twenty-five thousand, twenty-four".