30425024 has 56 divisors (see below), whose sum is σ = 69726048. Its totient is φ = 12902400.

The previous prime is 30424969. The next prime is 30425039. The reversal of 30425024 is 42052403.

It is a tau number, because it is divible by the number of its divisors (56).

It is a junction number, because it is equal to n+sod(n) for n = 30424987 and 30425005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50324 + ... + 50924.

It is an arithmetic number, because the mean of its divisors is an integer number (1245108).

Almost surely, 2^30425024 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 30425024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34863024).

30425024 is an abundant number, since it is smaller than the sum of its proper divisors (39301024).

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

30425024 is a wasteful number, since it uses less digits than its factorization.

30425024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733 (or 723 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 30425024 is about 5515.8883237426. Note that the first 3 decimals coincide. The cubic root of 30425024 is about 312.1837620073.

Adding to 30425024 its reverse (42052403), we get a palindrome (72477427).

The spelling of 30425024 in words is "thirty million, four hundred twenty-five thousand, twenty-four".