2500608740 has 48 divisors (see below), whose sum is σ = 6163675392. Its totient is φ = 834178176.

The previous prime is 2500608731. The next prime is 2500608743. The reversal of 2500608740 is 478060052.

It is a junction number, because it is equal to n+sod(n) for n = 2500608697 and 2500608706.

It is not an unprimeable number, because it can be changed into a prime (2500608743) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 236192 + ... + 246551.

It is an arithmetic number, because the mean of its divisors is an integer number (128409904).

Almost surely, 2^2500608740 is an apocalyptic number.

2500608740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2500608740 is an abundant number, since it is smaller than the sum of its proper divisors (3663066652).

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

2500608740 is a wasteful number, since it uses less digits than its factorization.

2500608740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482796 (or 482794 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 2500608740 is about 50006.0870294807. The cubic root of 2500608740 is about 1357.3189576630.

Adding to 2500608740 its reverse (478060052), we get a palindrome (2978668792).

The spelling of 2500608740 in words is "two billion, five hundred million, six hundred eight thousand, seven hundred forty".