25024530 has 16 divisors (see below), whose sum is σ = 60058944. Its totient is φ = 6673200.

The previous prime is 25024513. The next prime is 25024541. The reversal of 25024530 is 3542052.

It is a junction number, because it is equal to n+sod(n) for n = 25024497 and 25024506.

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, 417046 + ... + 417105.

It is an arithmetic number, because the mean of its divisors is an integer number (3753684).

Almost surely, 2^25024530 is an apocalyptic number.

25024530 is an abundant number, since it is smaller than the sum of its proper divisors (35034414).

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

25024530 is a wasteful number, since it uses less digits than its factorization.

25024530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 834161.

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 25024530 is about 5002.4523985741. The cubic root of 25024530 is about 292.4973774328.

Adding to 25024530 its reverse (3542052), we get a palindrome (28566582).

The spelling of 25024530 in words is "twenty-five million, twenty-four thousand, five hundred thirty".