25763320 has 48 divisors (see below), whose sum is σ = 63728280. Its totient is φ = 9366720.

The previous prime is 25763303. The next prime is 25763323. The reversal of 25763320 is 2336752.

It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25763323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2179 + ... + 7501.

Almost surely, 2^25763320 is an apocalyptic number.

25763320 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 25763320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31864140).

25763320 is an abundant number, since it is smaller than the sum of its proper divisors (37964960).

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

25763320 is a wasteful number, since it uses less digits than its factorization.

25763320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5356 (or 5341 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 28.

The square root of 25763320 is about 5075.7580714609. The cubic root of 25763320 is about 295.3479376396.

The spelling of 25763320 in words is "twenty-five million, seven hundred sixty-three thousand, three hundred twenty".