25830102 has 8 divisors (see below), whose sum is σ = 51660216. Its totient is φ = 8610032.

The previous prime is 25830083. The next prime is 25830109. The reversal of 25830102 is 20103852.

It is a sphenic number, since it is the product of 3 distinct primes.

25830102 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25830109) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2152503 + ... + 2152514.

It is an arithmetic number, because the mean of its divisors is an integer number (6457527).

Almost surely, 2^25830102 is an apocalyptic number.

25830102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

25830102 is a wasteful number, since it uses less digits than its factorization.

25830102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4305022.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 25830102 is about 5082.3323386020. The cubic root of 25830102 is about 295.6029113530.

Adding to 25830102 its reverse (20103852), we get a palindrome (45933954).

It can be divided in two parts, 25830 and 102, that multiplied together give a triangular number (2634660 = T₂₂₉₅).

The spelling of 25830102 in words is "twenty-five million, eight hundred thirty thousand, one hundred two".