25453080 has 96 divisors (see below), whose sum is σ = 87609600. Its totient is φ = 6386688.

The previous prime is 25453073. The next prime is 25453081. The reversal of 25453080 is 8035452.

25453080 is a `hidden beast` number, since 2 + 54 + 530 + 80 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25453081) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4041 + ... + 8199.

It is an arithmetic number, because the mean of its divisors is an integer number (912600).

Almost surely, 2^25453080 is an apocalyptic number.

25453080 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 25453080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43804800).

25453080 is an abundant number, since it is smaller than the sum of its proper divisors (62156520).

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

25453080 is a wasteful number, since it uses less digits than its factorization.

25453080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4193 (or 4186 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 25453080 is about 5045.1045578858. The cubic root of 25453080 is about 294.1576275376.

It can be divided in two parts, 2545 and 3080, that added together give a square (5625 = 75²).

The spelling of 25453080 in words is "twenty-five million, four hundred fifty-three thousand, eighty".