1340255350425 has 48 divisors (see below), whose sum is σ = 2346411784320. Its totient is φ = 672705008640.

The previous prime is 1340255350403. The next prime is 1340255350439. The reversal of 1340255350425 is 5240535520431.

It is not a de Polignac number, because 1340255350425 - 2⁵ = 1340255350393 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21520231 + ... + 21582419.

It is an arithmetic number, because the mean of its divisors is an integer number (48883578840).

Almost surely, 2^{1340255350425} is an apocalyptic number.

1340255350425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1340255350425 is a deficient number, since it is larger than the sum of its proper divisors (1006156433895).

1340255350425 is a wasteful number, since it uses less digits than its factorization.

1340255350425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79122 (or 79117 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 39.

The spelling of 1340255350425 in words is "one trillion, three hundred forty billion, two hundred fifty-five million, three hundred fifty thousand, four hundred twenty-five".