25820948 has 12 divisors (see below), whose sum is σ = 45222240. Its totient is φ = 12900312.

The previous prime is 25820887. The next prime is 25820959. The reversal of 25820948 is 84902852.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8723 + ... + 11301.

It is an arithmetic number, because the mean of its divisors is an integer number (3768520).

Almost surely, 2^25820948 is an apocalyptic number.

It is an amenable number.

25820948 is a deficient number, since it is larger than the sum of its proper divisors (19401292).

25820948 is a wasteful number, since it uses less digits than its factorization.

25820948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5086 (or 5084 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 25820948 is about 5081.4316880186. The cubic root of 25820948 is about 295.5679873875.

The spelling of 25820948 in words is "twenty-five million, eight hundred twenty thousand, nine hundred forty-eight".