2570105117 has 4 divisors (see below), whose sum is σ = 2585495136. Its totient is φ = 2554715100.

The previous prime is 2570105107. The next prime is 2570105119. The reversal of 2570105117 is 7115010752.

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 2570105117 - 2⁸ = 2570104861 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2570105117.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2570105119) 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, 7694759 + ... + 7695092.

It is an arithmetic number, because the mean of its divisors is an integer number (646373784).

Almost surely, 2^2570105117 is an apocalyptic number.

It is an amenable number.

2570105117 is a deficient number, since it is larger than the sum of its proper divisors (15390019).

2570105117 is a wasteful number, since it uses less digits than its factorization.

2570105117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15390018.

The product of its (nonzero) digits is 2450, while the sum is 29.

The square root of 2570105117 is about 50696.2041675706. The cubic root of 2570105117 is about 1369.7783428488.

Adding to 2570105117 its reverse (7115010752), we get a palindrome (9685115869).

The spelling of 2570105117 in words is "two billion, five hundred seventy million, one hundred five thousand, one hundred seventeen".