25333325 has 24 divisors (see below), whose sum is σ = 32378880. Its totient is φ = 19656000.

The previous prime is 25333313. The next prime is 25333331. The reversal of 25333325 is 52333352.

It is a happy number.

It is not a de Polignac number, because 25333325 - 2⁴ = 25333309 is a prime.

It is a super-4 number, since 4×25333325⁴ (a number of 31 digits) contains 4444 as substring.

It is a plaindrome in base 11.

It is a junction number, because it is equal to n+sod(n) for n = 25333294 and 25333303.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 199412 + ... + 199538.

It is an arithmetic number, because the mean of its divisors is an integer number (1349120).

Almost surely, 2^25333325 is an apocalyptic number.

25333325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25333325 is a deficient number, since it is larger than the sum of its proper divisors (7045555).

25333325 is a wasteful number, since it uses less digits than its factorization.

25333325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317 (or 312 counting only the distinct ones).

The product of its digits is 8100, while the sum is 26.

The square root of 25333325 is about 5033.2221290144. Note that the first 3 decimals coincide. The cubic root of 25333325 is about 293.6955716269.

Adding to 25333325 its reverse (52333352), we get a palindrome (77666677).

The spelling of 25333325 in words is "twenty-five million, three hundred thirty-three thousand, three hundred twenty-five".