25327080 has 80 divisors (see below), whose sum is σ = 85138020. Its totient is φ = 6753024.

The previous prime is 25327067. The next prime is 25327087. The reversal of 25327080 is 8072352.

It can be written as a sum of positive squares in 2 ways, for example, as 20738916 + 4588164 = 4554^2 + 2142^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (25327087) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 669 + ... + 7148.

Almost surely, 2^25327080 is an apocalyptic number.

25327080 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 25327080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42569010).

25327080 is an abundant number, since it is smaller than the sum of its proper divisors (59810940).

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

25327080 is a wasteful number, since it uses less digits than its factorization.

25327080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7840 (or 7827 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 25327080 is about 5032.6017128320. The cubic root of 25327080 is about 293.6714363613.

The spelling of 25327080 in words is "twenty-five million, three hundred twenty-seven thousand, eighty".