25612608 has 224 divisors, whose sum is σ = 87782400. Its totient is φ = 6414336.

The previous prime is 25612607. The next prime is 25612633. The reversal of 25612608 is 80621652.

It is a tau number, because it is divible by the number of its divisors (224).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25612607) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 434083 + ... + 434141.

Almost surely, 2^25612608 is an apocalyptic number.

25612608 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25612608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43891200).

25612608 is an abundant number, since it is smaller than the sum of its proper divisors (62169792).

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

25612608 is a wasteful number, since it uses less digits than its factorization.

25612608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117 (or 107 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 25612608 is about 5060.8900402992. The cubic root of 25612608 is about 294.7708955641.

The spelling of 25612608 in words is "twenty-five million, six hundred twelve thousand, six hundred eight".