25948650 has 96 divisors (see below), whose sum is σ = 79244928. Its totient is φ = 5472000.

The previous prime is 25948619. The next prime is 25948673. The reversal of 25948650 is 5684952.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 25948599 and 25948608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12700 + ... + 14600.

It is an arithmetic number, because the mean of its divisors is an integer number (825468).

Almost surely, 2^25948650 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25948650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39622464).

25948650 is an abundant number, since it is smaller than the sum of its proper divisors (53296278).

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

25948650 is a wasteful number, since it uses less digits than its factorization.

25948650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1936 (or 1931 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 25948650 is about 5093.9817431946. The cubic root of 25948650 is about 296.0544473131.

The spelling of 25948650 in words is "twenty-five million, nine hundred forty-eight thousand, six hundred fifty".