25057116 has 72 divisors (see below), whose sum is σ = 76658400. Its totient is φ = 6736896.

The previous prime is 25057111. The next prime is 25057117. The reversal of 25057116 is 61175052.

It is a self number, because there is not a number n which added to its sum of digits gives 25057116.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25057111) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1360 + ... + 7208.

It is an arithmetic number, because the mean of its divisors is an integer number (1064700).

Almost surely, 2^25057116 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 25057116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38329200).

25057116 is an abundant number, since it is smaller than the sum of its proper divisors (51601284).

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

25057116 is a wasteful number, since it uses less digits than its factorization.

25057116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5883 (or 5878 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 27.

The square root of 25057116 is about 5005.7083414838. The cubic root of 25057116 is about 292.6242820530.

The spelling of 25057116 in words is "twenty-five million, fifty-seven thousand, one hundred sixteen".