25756325 has 12 divisors (see below), whose sum is σ = 36500640. Its totient is φ = 17661360.

The previous prime is 25756307. The next prime is 25756337. The reversal of 25756325 is 52365752.

It is not a de Polignac number, because 25756325 - 2¹⁶ = 25690789 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73415 + ... + 73764.

It is an arithmetic number, because the mean of its divisors is an integer number (3041720).

Almost surely, 2^25756325 is an apocalyptic number.

25756325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25756325 is a deficient number, since it is larger than the sum of its proper divisors (10744315).

25756325 is a wasteful number, since it uses less digits than its factorization.

25756325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147196 (or 147191 counting only the distinct ones).

The product of its digits is 63000, while the sum is 35.

The square root of 25756325 is about 5075.0689650487. The cubic root of 25756325 is about 295.3212052434.

The spelling of 25756325 in words is "twenty-five million, seven hundred fifty-six thousand, three hundred twenty-five".