25216192 has 56 divisors (see below), whose sum is σ = 53492400. Its totient is φ = 11759616.

The previous prime is 25216183. The next prime is 25216193. The reversal of 25216192 is 29161252.

It is a self number, because there is not a number n which added to its sum of digits gives 25216192.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25216193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108108 + ... + 108340.

Almost surely, 2^25216192 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 25216192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26746200).

25216192 is an abundant number, since it is smaller than the sum of its proper divisors (28276208).

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

25216192 is a wasteful number, since it uses less digits than its factorization.

25216192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353 (or 343 counting only the distinct ones).

The product of its digits is 2160, while the sum is 28.

The square root of 25216192 is about 5021.5726620253. The cubic root of 25216192 is about 293.2422214732.

The spelling of 25216192 in words is "twenty-five million, two hundred sixteen thousand, one hundred ninety-two".