2425520000 has 80 divisors (see below), whose sum is σ = 6038379600. Its totient is φ = 970176000.

The previous prime is 2425519991. The next prime is 2425520051. The reversal of 2425520000 is 255242.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 64841 + ... + 95159.

It is an arithmetic number, because the mean of its divisors is an integer number (75479745).

Almost surely, 2^2425520000 is an apocalyptic number.

2425520000 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 2425520000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3019189800).

2425520000 is an abundant number, since it is smaller than the sum of its proper divisors (3612859600).

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

2425520000 is an frugal number, since it uses more digits than its factorization.

2425520000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30353 (or 30326 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 20.

The square root of 2425520000 is about 49249.5685260287. The cubic root of 2425520000 is about 1343.5947143434.

Adding to 2425520000 its reverse (255242), we get a palindrome (2425775242).

The spelling of 2425520000 in words is "two billion, four hundred twenty-five million, five hundred twenty thousand".