25852512 has 192 divisors, whose sum is σ = 85929984. Its totient is φ = 6635520.

The previous prime is 25852493. The next prime is 25852517. The reversal of 25852512 is 21525852.

It is a self number, because there is not a number n which added to its sum of digits gives 25852512.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25852517) 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 31 ways as a sum of consecutive naturals, for example, 354108 + ... + 354180.

It is an arithmetic number, because the mean of its divisors is an integer number (447552).

Almost surely, 2^25852512 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 25852512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42964992).

25852512 is an abundant number, since it is smaller than the sum of its proper divisors (60077472).

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

25852512 is a wasteful number, since it uses less digits than its factorization.

25852512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141 (or 133 counting only the distinct ones).

The product of its digits is 8000, while the sum is 30.

The square root of 25852512 is about 5084.5365570522. The cubic root of 25852512 is about 295.6883742545.

The spelling of 25852512 in words is "twenty-five million, eight hundred fifty-two thousand, five hundred twelve".