25852080 has 40 divisors (see below), whose sum is σ = 80142192. Its totient is φ = 6893824.

The previous prime is 25852051. The next prime is 25852129. The reversal of 25852080 is 8025852.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53619 + ... + 54098.

Almost surely, 2^25852080 is an apocalyptic number.

25852080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25852080 is an abundant number, since it is smaller than the sum of its proper divisors (54290112).

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

25852080 is a wasteful number, since it uses less digits than its factorization.

25852080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107733 (or 107727 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 30.

The square root of 25852080 is about 5084.4940751268. The cubic root of 25852080 is about 295.6867272438.

The spelling of 25852080 in words is "twenty-five million, eight hundred fifty-two thousand, eighty".