25333825 has 24 divisors (see below), whose sum is σ = 36292320. Its totient is φ = 17337600.

The previous prime is 25333823. The next prime is 25333829. The reversal of 25333825 is 52833352.

It is not a de Polignac number, because 25333825 - 2¹ = 25333823 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25333823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1966 + ... + 7384.

It is an arithmetic number, because the mean of its divisors is an integer number (1512180).

Almost surely, 2^25333825 is an apocalyptic number.

25333825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25333825 is a deficient number, since it is larger than the sum of its proper divisors (10958495).

25333825 is a wasteful number, since it uses less digits than its factorization.

25333825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5457 (or 5452 counting only the distinct ones).

The product of its digits is 21600, while the sum is 31.

The square root of 25333825 is about 5033.2717987409. The cubic root of 25333825 is about 293.6975038225.

The spelling of 25333825 in words is "twenty-five million, three hundred thirty-three thousand, eight hundred twenty-five".