340605515451325 has 24 divisors (see below), whose sum is σ = 423331685395200. Its totient is φ = 271851874786560.

The previous prime is 340605515451323. The next prime is 340605515451347. The reversal of 340605515451325 is 523154515506043.

It is not a de Polignac number, because 340605515451325 - 2¹ = 340605515451323 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340605515451323) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47840946 + ... + 54497404.

It is an arithmetic number, because the mean of its divisors is an integer number (17638820224800).

Almost surely, 2^{340605515451325} is an apocalyptic number.

It is an amenable number.

340605515451325 is a deficient number, since it is larger than the sum of its proper divisors (82726169943875).

340605515451325 is a wasteful number, since it uses less digits than its factorization.

340605515451325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6661221 (or 6661216 counting only the distinct ones).

The product of its (nonzero) digits is 5400000, while the sum is 49.

The spelling of 340605515451325 in words is "three hundred forty trillion, six hundred five billion, five hundred fifteen million, four hundred fifty-one thousand, three hundred twenty-five".