25264608 has 48 divisors (see below), whose sum is σ = 67087440. Its totient is φ = 8324096.

The previous prime is 25264579. The next prime is 25264627. The reversal of 25264608 is 80646252.

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

It is a zygodrome in base 2.

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, 7066 + ... + 10022.

It is an arithmetic number, because the mean of its divisors is an integer number (1397655).

Almost surely, 2^25264608 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 25264608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33543720).

25264608 is an abundant number, since it is smaller than the sum of its proper divisors (41822832).

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

25264608 is a wasteful number, since it uses less digits than its factorization.

25264608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3059 (or 3051 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 25264608 is about 5026.3911507164. The cubic root of 25264608 is about 293.4297800392.

The spelling of 25264608 in words is "twenty-five million, two hundred sixty-four thousand, six hundred eight".