25830375 has 16 divisors (see below), whose sum is σ = 42982368. Its totient is φ = 13776000.

The previous prime is 25830359. The next prime is 25830383. The reversal of 25830375 is 57303852.

It is not a de Polignac number, because 25830375 - 2⁴ = 25830359 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34066 + ... + 34815.

It is an arithmetic number, because the mean of its divisors is an integer number (2686398).

Almost surely, 2^25830375 is an apocalyptic number.

25830375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

25830375 is a deficient number, since it is larger than the sum of its proper divisors (17151993).

25830375 is an equidigital number, since it uses as much as digits as its factorization.

25830375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68899 (or 68889 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 25830375 is about 5082.3591962788. The cubic root of 25830375 is about 295.6039527647.

The spelling of 25830375 in words is "twenty-five million, eight hundred thirty thousand, three hundred seventy-five".