25953216 has 28 divisors (see below), whose sum is σ = 68668392. Its totient is φ = 8651008.

The previous prime is 25953197. The next prime is 25953217. The reversal of 25953216 is 61235952.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25953217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67395 + ... + 67778.

Almost surely, 2^25953216 is an apocalyptic number.

It is an amenable number.

25953216 is an abundant number, since it is smaller than the sum of its proper divisors (42715176).

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

25953216 is a wasteful number, since it uses less digits than its factorization.

25953216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135188 (or 135178 counting only the distinct ones).

The product of its digits is 16200, while the sum is 33.

The square root of 25953216 is about 5094.4298994097. The cubic root of 25953216 is about 296.0718111622.

The spelling of 25953216 in words is "twenty-five million, nine hundred fifty-three thousand, two hundred sixteen".