4351225345345 has 8 divisors (see below), whose sum is σ = 5221500691176. Its totient is φ = 3480960091776.

The previous prime is 4351225345321. The next prime is 4351225345367. The reversal of 4351225345345 is 5435435221534.

It can be written as a sum of positive squares in 4 ways, for example, as 557207010369 + 3794018334976 = 746463^2 + 1947824^2 .

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 4351225345345 - 2²¹ = 4351223248193 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4351225345295 and 4351225345304.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1539702 + ... + 3327631.

It is an arithmetic number, because the mean of its divisors is an integer number (652687586397).

Almost surely, 2^{4351225345345} is an apocalyptic number.

It is an amenable number.

4351225345345 is a deficient number, since it is larger than the sum of its proper divisors (870275345831).

4351225345345 is a wasteful number, since it uses less digits than its factorization.

4351225345345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5046131.

The product of its digits is 4320000, while the sum is 46.

The spelling of 4351225345345 in words is "four trillion, three hundred fifty-one billion, two hundred twenty-five million, three hundred forty-five thousand, three hundred forty-five".