2517425617 has 12 divisors (see below), whose sum is σ = 2931280176. Its totient is φ = 2155696200.

The previous prime is 2517425579. The next prime is 2517425681. The reversal of 2517425617 is 7165247152.

2517425617 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2517425617 - 2³¹ = 369941969 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 2517425617.

It is not an unprimeable number, because it can be changed into a prime (2517425017) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27058 + ... + 75940.

It is an arithmetic number, because the mean of its divisors is an integer number (244273348).

Almost surely, 2^2517425617 is an apocalyptic number.

It is an amenable number.

2517425617 is a deficient number, since it is larger than the sum of its proper divisors (413854559).

2517425617 is a wasteful number, since it uses less digits than its factorization.

2517425617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49948 (or 49941 counting only the distinct ones).

The product of its digits is 117600, while the sum is 40.

The square root of 2517425617 is about 50173.9535715495. The cubic root of 2517425617 is about 1360.3548700890.

The spelling of 2517425617 in words is "two billion, five hundred seventeen million, four hundred twenty-five thousand, six hundred seventeen".