1340251302125 has 8 divisors (see below), whose sum is σ = 1672633625208. Its totient is φ = 1072201041600.

The previous prime is 1340251302107. The next prime is 1340251302139. The reversal of 1340251302125 is 5212031520431.

It can be written as a sum of positive squares in 4 ways, for example, as 28067306089 + 1312183996036 = 167533^2 + 1145506^2 .

It is not a de Polignac number, because 1340251302125 - 2⁸ = 1340251301869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5361005084 + ... + 5361005333.

It is an arithmetic number, because the mean of its divisors is an integer number (209079203151).

Almost surely, 2^{1340251302125} is an apocalyptic number.

It is an amenable number.

1340251302125 is a deficient number, since it is larger than the sum of its proper divisors (332382323083).

1340251302125 is an equidigital number, since it uses as much as digits as its factorization.

1340251302125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10722010432 (or 10722010422 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 1340251302125 its reverse (5212031520431), we get a palindrome (6552282822556).

The spelling of 1340251302125 in words is "one trillion, three hundred forty billion, two hundred fifty-one million, three hundred two thousand, one hundred twenty-five".