3545443025 has 6 divisors (see below), whose sum is σ = 4396349382. Its totient is φ = 2836354400.

The previous prime is 3545442991. The next prime is 3545443067. The reversal of 3545443025 is 5203445453.

3545443025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 54878464 + 3490564561 = 7408^2 + 59081^2 .

It is a de Polignac number, because none of the positive numbers 2^k-3545443025 is a prime.

It is a Duffinian 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, 70908836 + ... + 70908885.

It is an arithmetic number, because the mean of its divisors is an integer number (732724897).

Almost surely, 2^3545443025 is an apocalyptic number.

It is an amenable number.

3545443025 is a deficient number, since it is larger than the sum of its proper divisors (850906357).

3545443025 is a wasteful number, since it uses less digits than its factorization.

3545443025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141817731 (or 141817726 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 35.

The square root of 3545443025 is about 59543.6228743263. The cubic root of 3545443025 is about 1524.8372880237.

Adding to 3545443025 its reverse (5203445453), we get a palindrome (8748888478).

The spelling of 3545443025 in words is "three billion, five hundred forty-five million, four hundred forty-three thousand, twenty-five".