8325240 has 256 divisors, whose sum is σ = 33592320. Its totient is φ = 1597440.

The previous prime is 8325227. The next prime is 8325269. The reversal of 8325240 is 425238.

8325240 is a nontrivial binomial coefficient, being equal to C(4081, 2).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 8325240.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 157054 + ... + 157106.

It is an arithmetic number, because the mean of its divisors is an integer number (131220).

Almost surely, 2^8325240 is an apocalyptic number.

8325240 is the 4080-th triangular number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8325240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16796160).

8325240 is an abundant number, since it is smaller than the sum of its proper divisors (25267080).

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

8325240 is a wasteful number, since it uses less digits than its factorization.

8325240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102 (or 98 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 8325240 is about 2885.3491989706. The cubic root of 8325240 is about 202.6744115423.

The spelling of 8325240 in words is "eight million, three hundred twenty-five thousand, two hundred forty".