2425252140 has 144 divisors (see below), whose sum is σ = 7647494400. Its totient is φ = 621457920.

The previous prime is 2425252139. The next prime is 2425252163. The reversal of 2425252140 is 412525242.

2425252140 is a `hidden beast` number, since 2 + 425 + 25 + 214 + 0 = 666.

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 47 ways as a sum of consecutive naturals, for example, 829962 + ... + 832878.

It is an arithmetic number, because the mean of its divisors is an integer number (53107600).

Almost surely, 2^2425252140 is an apocalyptic number.

2425252140 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 2425252140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3823747200).

2425252140 is an abundant number, since it is smaller than the sum of its proper divisors (5222242260).

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

2425252140 is a wasteful number, since it uses less digits than its factorization.

2425252140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3112 (or 3107 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 2425252140 is about 49246.8490362581. The cubic root of 2425252140 is about 1343.5452529867.

Adding to 2425252140 its reverse (412525242), we get a palindrome (2837777382).

The spelling of 2425252140 in words is "two billion, four hundred twenty-five million, two hundred fifty-two thousand, one hundred forty".