2425560660 has 96 divisors (see below), whose sum is σ = 7624149120. Its totient is φ = 640134144.

The previous prime is 2425560649. The next prime is 2425560671. The reversal of 2425560660 is 660655242.

2425560660 is a `hidden beast` number, since 2 + 42 + 5 + 5 + 606 + 6 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (2425560649) and next prime (2425560671).

It is a Harshad number since it is a multiple of its sum of digits (36).

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 31 ways as a sum of consecutive naturals, for example, 29227 + ... + 75533.

It is an arithmetic number, because the mean of its divisors is an integer number (79418220).

Almost surely, 2^2425560660 is an apocalyptic number.

2425560660 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 2425560660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3812074560).

2425560660 is an abundant number, since it is smaller than the sum of its proper divisors (5198588460).

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

2425560660 is a wasteful number, since it uses less digits than its factorization.

2425560660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46422 (or 46414 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The square root of 2425560660 is about 49249.9813197934. The cubic root of 2425560660 is about 1343.6022220470.

The spelling of 2425560660 in words is "two billion, four hundred twenty-five million, five hundred sixty thousand, six hundred sixty".