25276080 has 160 divisors (see below), whose sum is σ = 86423040. Its totient is φ = 6082560.

The previous prime is 25276063. The next prime is 25276109. The reversal of 25276080 is 8067252.

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 31 ways as a sum of consecutive naturals, for example, 104760 + ... + 105000.

It is an arithmetic number, because the mean of its divisors is an integer number (540144).

Almost surely, 2^25276080 is an apocalyptic number.

25276080 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 25276080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43211520).

25276080 is an abundant number, since it is smaller than the sum of its proper divisors (61146960).

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

25276080 is a wasteful number, since it uses less digits than its factorization.

25276080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299 (or 293 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 25276080 is about 5027.5321978084. The cubic root of 25276080 is about 293.4741862570.

The spelling of 25276080 in words is "twenty-five million, two hundred seventy-six thousand, eighty".