4252020354013 has 4 divisors (see below), whose sum is σ = 4252211126848. Its totient is φ = 4251829581180.

The previous prime is 4252020354011. The next prime is 4252020354017. The reversal of 4252020354013 is 3104530202524.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4252020354013 - 2¹ = 4252020354011 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 (4252020354011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95352981 + ... + 95397562.

It is an arithmetic number, because the mean of its divisors is an integer number (1063052781712).

Almost surely, 2^{4252020354013} is an apocalyptic number.

It is an amenable number.

4252020354013 is a deficient number, since it is larger than the sum of its proper divisors (190772835).

4252020354013 is a wasteful number, since it uses less digits than its factorization.

4252020354013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190772834.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 4252020354013 its reverse (3104530202524), we get a palindrome (7356550556537).

The spelling of 4252020354013 in words is "four trillion, two hundred fifty-two billion, twenty million, three hundred fifty-four thousand, thirteen".