25487360 has 96 divisors (see below), whose sum is σ = 64864800. Its totient is φ = 9584640.

The previous prime is 25487327. The next prime is 25487377. The reversal of 25487360 is 6378452.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 25487360.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194495 + ... + 194625.

It is an arithmetic number, because the mean of its divisors is an integer number (675675).

Almost surely, 2^25487360 is an apocalyptic number.

25487360 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 25487360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32432400).

25487360 is an abundant number, since it is smaller than the sum of its proper divisors (39377440).

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

25487360 is a wasteful number, since it uses less digits than its factorization.

25487360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177 (or 157 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 25487360 is about 5048.5007675547. The cubic root of 25487360 is about 294.2896246602.

The spelling of 25487360 in words is "twenty-five million, four hundred eighty-seven thousand, three hundred sixty".