2500351040205 has 48 divisors (see below), whose sum is σ = 4349969872560. Its totient is φ = 1328597222400.

The previous prime is 2500351040171. The next prime is 2500351040219. The reversal of 2500351040205 is 5020401530052.

It is a happy number.

2500351040205 is a `hidden beast` number, since 2 + 500 + 35 + 104 + 0 + 20 + 5 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 750347483076 + 1750003557129 = 866226^2 + 1322877^2 .

It is not a de Polignac number, because 2500351040205 - 2¹² = 2500351036109 is a prime.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 14330431 + ... + 14503859.

It is an arithmetic number, because the mean of its divisors is an integer number (90624372345).

Almost surely, 2^{2500351040205} is an apocalyptic number.

It is an amenable number.

2500351040205 is a deficient number, since it is larger than the sum of its proper divisors (1849618832355).

2500351040205 is a wasteful number, since it uses less digits than its factorization.

2500351040205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174622 (or 174619 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

Adding to 2500351040205 its reverse (5020401530052), we get a palindrome (7520752570257).

The spelling of 2500351040205 in words is "two trillion, five hundred billion, three hundred fifty-one million, forty thousand, two hundred five".