340505011424525 has 6 divisors (see below), whose sum is σ = 422226214166442. Its totient is φ = 272404009139600.

The previous prime is 340505011424519. The next prime is 340505011424587. The reversal of 340505011424525 is 525424110505043.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 25524937032841 + 314980074391684 = 5052221^2 + 17747678^2 .

It is not a de Polignac number, because 340505011424525 - 2¹² = 340505011420429 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 5 ways as a sum of consecutive naturals, for example, 6810100228466 + ... + 6810100228515.

It is an arithmetic number, because the mean of its divisors is an integer number (70371035694407).

Almost surely, 2^{340505011424525} is an apocalyptic number.

It is an amenable number.

340505011424525 is a deficient number, since it is larger than the sum of its proper divisors (81721202741917).

340505011424525 is a wasteful number, since it uses less digits than its factorization.

340505011424525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13620200456991 (or 13620200456986 counting only the distinct ones).

The product of its (nonzero) digits is 480000, while the sum is 41.

Adding to 340505011424525 its reverse (525424110505043), we get a palindrome (865929121929568).

The spelling of 340505011424525 in words is "three hundred forty trillion, five hundred five billion, eleven million, four hundred twenty-four thousand, five hundred twenty-five".