25395936 has 48 divisors (see below), whose sum is σ = 67221504. Its totient is φ = 8394624.

The previous prime is 25395911. The next prime is 25395941. The reversal of 25395936 is 63959352.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11151 + ... + 13233.

It is an arithmetic number, because the mean of its divisors is an integer number (1400448).

Almost surely, 2^25395936 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 25395936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33610752).

25395936 is an abundant number, since it is smaller than the sum of its proper divisors (41825568).

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

25395936 is a wasteful number, since it uses less digits than its factorization.

25395936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2223 (or 2215 counting only the distinct ones).

The product of its digits is 218700, while the sum is 42.

The square root of 25395936 is about 5039.4380639115. The cubic root of 25395936 is about 293.9373275637.

The spelling of 25395936 in words is "twenty-five million, three hundred ninety-five thousand, nine hundred thirty-six".