25028325 has 48 divisors (see below), whose sum is σ = 52556160. Its totient is φ = 11439360.

The previous prime is 25028323. The next prime is 25028351. The reversal of 25028325 is 52382052.

It is not a de Polignac number, because 25028325 - 2¹ = 25028323 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25028321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2077 + ... + 7373.

It is an arithmetic number, because the mean of its divisors is an integer number (1094920).

Almost surely, 2^25028325 is an apocalyptic number.

25028325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25028325 is an abundant number, since it is smaller than the sum of its proper divisors (27527835).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25028325 is a wasteful number, since it uses less digits than its factorization.

25028325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5323 (or 5312 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 25028325 is about 5002.8316981486. The cubic root of 25028325 is about 292.5121625449.

The spelling of 25028325 in words is "twenty-five million, twenty-eight thousand, three hundred twenty-five".