25216102 has 4 divisors (see below), whose sum is σ = 37824156. Its totient is φ = 12608050.

The previous prime is 25216091. The next prime is 25216127. The reversal of 25216102 is 20161252.

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

It is a self number, because there is not a number n which added to its sum of digits gives 25216102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6304024 + ... + 6304027.

It is an arithmetic number, because the mean of its divisors is an integer number (9456039).

Almost surely, 2^25216102 is an apocalyptic number.

25216102 is a deficient number, since it is larger than the sum of its proper divisors (12608054).

25216102 is a wasteful number, since it uses less digits than its factorization.

25216102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12608053.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 25216102 is about 5021.5637006813. The cubic root of 25216102 is about 293.2418725991.

Adding to 25216102 its reverse (20161252), we get a palindrome (45377354).

The spelling of 25216102 in words is "twenty-five million, two hundred sixteen thousand, one hundred two".