25926320 has 80 divisors (see below), whose sum is σ = 70019328. Its totient is φ = 8743680.

The previous prime is 25926301. The next prime is 25926331. The reversal of 25926320 is 2362952.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37175 + ... + 37865.

Almost surely, 2^25926320 is an apocalyptic number.

25926320 is a gapful number since it is divisible by the number (20) 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 25926320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35009664).

25926320 is an abundant number, since it is smaller than the sum of its proper divisors (44093008).

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

25926320 is a wasteful number, since it uses less digits than its factorization.

25926320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778 (or 772 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 25926320 is about 5091.7894693320. The cubic root of 25926320 is about 295.9695001445.

The spelling of 25926320 in words is "twenty-five million, nine hundred twenty-six thousand, three hundred twenty".