25385086 has 4 divisors (see below), whose sum is σ = 38077632. Its totient is φ = 12692542.

The previous prime is 25385081. The next prime is 25385099. The reversal of 25385086 is 68058352.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25385081) by changing a digit.

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 as a sum of consecutive naturals, namely, 6346270 + ... + 6346273.

It is an arithmetic number, because the mean of its divisors is an integer number (9519408).

Almost surely, 2^25385086 is an apocalyptic number.

25385086 is a deficient number, since it is larger than the sum of its proper divisors (12692546).

25385086 is a wasteful number, since it uses less digits than its factorization.

25385086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12692545.

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 25385086 is about 5038.3614399922. The cubic root of 25385086 is about 293.8954616225.

The spelling of 25385086 in words is "twenty-five million, three hundred eighty-five thousand, eighty-six".