25230512 has 10 divisors (see below), whose sum is σ = 48884148. Its totient is φ = 12615248.

The previous prime is 25230511. The next prime is 25230547. The reversal of 25230512 is 21503252.

It is not an unprimeable number, because it can be changed into a prime (25230511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 788438 + ... + 788469.

Almost surely, 2^25230512 is an apocalyptic number.

It is an amenable number.

25230512 is a deficient number, since it is larger than the sum of its proper divisors (23653636).

25230512 is a wasteful number, since it uses less digits than its factorization.

25230512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1576915 (or 1576909 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 25230512 is about 5022.9983077839. The cubic root of 25230512 is about 293.2977206536.

Adding to 25230512 its reverse (21503252), we get a palindrome (46733764).

The spelling of 25230512 in words is "twenty-five million, two hundred thirty thousand, five hundred twelve".