25433625 has 32 divisors (see below), whose sum is σ = 48372480. Its totient is φ = 11625600.

The previous prime is 25433563. The next prime is 25433641. The reversal of 25433625 is 52633452.

It is not a de Polignac number, because 25433625 - 2¹¹ = 25431577 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25433592 and 25433601.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2220 + ... + 7469.

It is an arithmetic number, because the mean of its divisors is an integer number (1511640).

Almost surely, 2^25433625 is an apocalyptic number.

25433625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25433625 is a deficient number, since it is larger than the sum of its proper divisors (22938855).

25433625 is an equidigital number, since it uses as much as digits as its factorization.

25433625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9714 (or 9704 counting only the distinct ones).

The product of its digits is 21600, while the sum is 30.

The square root of 25433625 is about 5043.1760825892. The cubic root of 25433625 is about 294.0826622113.

The spelling of 25433625 in words is "twenty-five million, four hundred thirty-three thousand, six hundred twenty-five".