512505254041345 has 8 divisors (see below), whose sum is σ = 651183146311464. Its totient is φ = 385886308925184.

The previous prime is 512505254041343. The next prime is 512505254041349. The reversal of 512505254041345 is 543140452505215.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 21524700438784 + 490980553602561 = 4639472^2 + 22158081^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 512505254041345 - 2¹ = 512505254041343 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 512505254041295 and 512505254041304.

It is not an unprimeable number, because it can be changed into a prime (512505254041343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3014736788394 + ... + 3014736788563.

It is an arithmetic number, because the mean of its divisors is an integer number (81397893288933).

Almost surely, 2^{512505254041345} is an apocalyptic number.

It is an amenable number.

512505254041345 is a deficient number, since it is larger than the sum of its proper divisors (138677892270119).

512505254041345 is a wasteful number, since it uses less digits than its factorization.

512505254041345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6029473576979.

The product of its (nonzero) digits is 2400000, while the sum is 46.

The spelling of 512505254041345 in words is "five hundred twelve trillion, five hundred five billion, two hundred fifty-four million, forty-one thousand, three hundred forty-five".