3443577073525 has 12 divisors (see below), whose sum is σ = 4271820031332. Its totient is φ = 2753710394240.

The previous prime is 3443577073451. The next prime is 3443577073577. The reversal of 3443577073525 is 5253707753443.

It can be written as a sum of positive squares in 6 ways, for example, as 1561077823761 + 1882499249764 = 1249431^2 + 1372042^2 .

It is a de Polignac number, because none of the positive numbers 2^k-3443577073525 is a prime.

It is a super-2 number, since 2×3443577073525² (a number of 26 digits) contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 28720594 + ... + 28840243.

It is an arithmetic number, because the mean of its divisors is an integer number (355985002611).

Almost surely, 2^{3443577073525} is an apocalyptic number.

It is an amenable number.

3443577073525 is a deficient number, since it is larger than the sum of its proper divisors (828242957807).

3443577073525 is a wasteful number, since it uses less digits than its factorization.

3443577073525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57563240 (or 57563235 counting only the distinct ones).

The product of its (nonzero) digits is 37044000, while the sum is 55.

The spelling of 3443577073525 in words is "three trillion, four hundred forty-three billion, five hundred seventy-seven million, seventy-three thousand, five hundred twenty-five".