25463530 has 16 divisors (see below), whose sum is σ = 47827584. Its totient is φ = 9742480.

The previous prime is 25463527. The next prime is 25463563. The reversal of 25463530 is 3536452.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 55126 + ... + 55585.

It is an arithmetic number, because the mean of its divisors is an integer number (2989224).

Almost surely, 2^25463530 is an apocalyptic number.

25463530 is a deficient number, since it is larger than the sum of its proper divisors (22364054).

25463530 is a wasteful number, since it uses less digits than its factorization.

25463530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110741.

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 25463530 is about 5046.1401090338. The cubic root of 25463530 is about 294.1978784179.

Adding to 25463530 its reverse (3536452), we get a palindrome (28999982).

The spelling of 25463530 in words is "twenty-five million, four hundred sixty-three thousand, five hundred thirty".