25464830 has 16 divisors (see below), whose sum is σ = 45902160. Its totient is φ = 10171392.

The previous prime is 25464821. The next prime is 25464833. The reversal of 25464830 is 3846452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25464833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8126 + ... + 10814.

It is an arithmetic number, because the mean of its divisors is an integer number (2868885).

Almost surely, 2^25464830 is an apocalyptic number.

25464830 is a deficient number, since it is larger than the sum of its proper divisors (20437330).

25464830 is a wasteful number, since it uses less digits than its factorization.

25464830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3643.

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 25464830 is about 5046.2689187161. The cubic root of 25464830 is about 294.2028849341.

The spelling of 25464830 in words is "twenty-five million, four hundred sixty-four thousand, eight hundred thirty".