3725437165445 has 8 divisors (see below), whose sum is σ = 4574490287136. Its totient is φ = 2911039273296.

The previous prime is 3725437165403. The next prime is 3725437165481. The reversal of 3725437165445 is 5445617345273.

It is a happy number.

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 3725437165445 - 2⁶ = 3725437165381 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 7 ways as a sum of consecutive naturals, for example, 8663807147 + ... + 8663807576.

It is an arithmetic number, because the mean of its divisors is an integer number (571811285892).

Almost surely, 2^{3725437165445} is an apocalyptic number.

It is an amenable number.

3725437165445 is a deficient number, since it is larger than the sum of its proper divisors (849053121691).

3725437165445 is a wasteful number, since it uses less digits than its factorization.

3725437165445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17327614771.

The product of its digits is 42336000, while the sum is 56.

The spelling of 3725437165445 in words is "three trillion, seven hundred twenty-five billion, four hundred thirty-seven million, one hundred sixty-five thousand, four hundred forty-five".