4351225345445 has 96 divisors (see below), whose sum is σ = 6111781452000. Its totient is φ = 2961335336960.

The previous prime is 4351225345399. The next prime is 4351225345451. The reversal of 4351225345445 is 5445435221534.

It can be written as a sum of positive squares in 16 ways, for example, as 1520698383556 + 2830526961889 = 1233166^2 + 1682417^2 .

It is not a de Polignac number, because 4351225345445 - 2⁸ = 4351225345189 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4351225345445.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1707031031 + ... + 1707033579.

It is an arithmetic number, because the mean of its divisors is an integer number (63664390125).

Almost surely, 2^{4351225345445} is an apocalyptic number.

It is an amenable number.

4351225345445 is a deficient number, since it is larger than the sum of its proper divisors (1760556106555).

4351225345445 is a wasteful number, since it uses less digits than its factorization.

4351225345445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3479 (or 3468 counting only the distinct ones).

The product of its digits is 5760000, while the sum is 47.

The spelling of 4351225345445 in words is "four trillion, three hundred fifty-one billion, two hundred twenty-five million, three hundred forty-five thousand, four hundred forty-five".