2507115340 has 12 divisors (see below), whose sum is σ = 5264942256. Its totient is φ = 1002846128.

The previous prime is 2507115329. The next prime is 2507115343. The reversal of 2507115340 is 435117052.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2507115299 and 2507115308.

It is not an unprimeable number, because it can be changed into a prime (2507115343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62677864 + ... + 62677903.

It is an arithmetic number, because the mean of its divisors is an integer number (438745188).

Almost surely, 2^2507115340 is an apocalyptic number.

2507115340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2507115340 is an abundant number, since it is smaller than the sum of its proper divisors (2757826916).

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

2507115340 is a wasteful number, since it uses less digits than its factorization.

2507115340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125355776 (or 125355774 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 2507115340 is about 50071.1028438560. The cubic root of 2507115340 is about 1358.4951889464.

The spelling of 2507115340 in words is "two billion, five hundred seven million, one hundred fifteen thousand, three hundred forty".