2425040420 has 96 divisors (see below), whose sum is σ = 5896074240. Its totient is φ = 829093760.

The previous prime is 2425040413. The next prime is 2425040447. The reversal of 2425040420 is 240405242.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 294479 + ... + 302601.

It is an arithmetic number, because the mean of its divisors is an integer number (61417440).

Almost surely, 2^2425040420 is an apocalyptic number.

2425040420 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 2425040420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2948037120).

2425040420 is an abundant number, since it is smaller than the sum of its proper divisors (3471033820).

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

2425040420 is a wasteful number, since it uses less digits than its factorization.

2425040420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8225 (or 8223 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 23.

The square root of 2425040420 is about 49244.6994101903. The cubic root of 2425040420 is about 1343.5061555153.

Adding to 2425040420 its reverse (240405242), we get a palindrome (2665445662).

The spelling of 2425040420 in words is "two billion, four hundred twenty-five million, forty thousand, four hundred twenty".