3520251055013 has 8 divisors (see below), whose sum is σ = 4388884432320. Its totient is φ = 2743052770080.

The previous prime is 3520251054967. The next prime is 3520251055019. The reversal of 3520251055013 is 3105501520253.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3520251055013 - 2⁶ = 3520251054949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3520251055019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22858773008 + ... + 22858773161.

It is an arithmetic number, because the mean of its divisors is an integer number (548610554040).

Almost surely, 2^{3520251055013} is an apocalyptic number.

It is an amenable number.

3520251055013 is a deficient number, since it is larger than the sum of its proper divisors (868633377307).

3520251055013 is a wasteful number, since it uses less digits than its factorization.

3520251055013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45717546187.

The product of its (nonzero) digits is 22500, while the sum is 32.

Adding to 3520251055013 its reverse (3105501520253), we get a palindrome (6625752575266).

The spelling of 3520251055013 in words is "three trillion, five hundred twenty billion, two hundred fifty-one million, fifty-five thousand, thirteen".