1052020717207 has 4 divisors (see below), whose sum is σ = 1052027614440. Its totient is φ = 1052013819976.

The previous prime is 1052020717193. The next prime is 1052020717211. The reversal of 1052020717207 is 7027170202501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1052020717207 - 2¹¹ = 1052020715159 is a prime.

It is a super-2 number, since 2×1052020717207² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052020717247) 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, 3214528 + ... + 3526645.

It is an arithmetic number, because the mean of its divisors is an integer number (263006903610).

Almost surely, 2^{1052020717207} is an apocalyptic number.

1052020717207 is a deficient number, since it is larger than the sum of its proper divisors (6897233).

1052020717207 is an equidigital number, since it uses as much as digits as its factorization.

1052020717207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6897232.

The product of its (nonzero) digits is 13720, while the sum is 34.

Adding to 1052020717207 its reverse (7027170202501), we get a palindrome (8079190919708).

The spelling of 1052020717207 in words is "one trillion, fifty-two billion, twenty million, seven hundred seventeen thousand, two hundred seven".