25609848 has 32 divisors (see below), whose sum is σ = 69845760. Its totient is φ = 7760480.

The previous prime is 25609847. The next prime is 25609861. The reversal of 25609848 is 84890652.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25609847) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48240 + ... + 48767.

It is an arithmetic number, because the mean of its divisors is an integer number (2182680).

Almost surely, 2^25609848 is an apocalyptic number.

It is an amenable number.

25609848 is an abundant number, since it is smaller than the sum of its proper divisors (44235912).

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

25609848 is a wasteful number, since it uses less digits than its factorization.

25609848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97027 (or 97023 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 42.

The square root of 25609848 is about 5060.6173536437. The cubic root of 25609848 is about 294.7603070694.

The spelling of 25609848 in words is "twenty-five million, six hundred nine thousand, eight hundred forty-eight".