25302116 has 48 divisors (see below), whose sum is σ = 53464320. Its totient is φ = 10243200.

The previous prime is 25302113. The next prime is 25302127. The reversal of 25302116 is 61120352.

It is not an unprimeable number, because it can be changed into a prime (25302113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64850 + ... + 65238.

It is an arithmetic number, because the mean of its divisors is an integer number (1113840).

Almost surely, 2^25302116 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25302116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26732160).

25302116 is an abundant number, since it is smaller than the sum of its proper divisors (28162204).

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

25302116 is a wasteful number, since it uses less digits than its factorization.

25302116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524 (or 522 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 25302116 is about 5030.1208732992. The cubic root of 25302116 is about 293.5749174869.

Adding to 25302116 its reverse (61120352), we get a palindrome (86422468).

The spelling of 25302116 in words is "twenty-five million, three hundred two thousand, one hundred sixteen".