2425772165 has 16 divisors (see below), whose sum is σ = 3135476736. Its totient is φ = 1796361600.

The previous prime is 2425772159. The next prime is 2425772213. The reversal of 2425772165 is 5612775242.

It is not a de Polignac number, because 2425772165 - 2⁴ = 2425772149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 336656 + ... + 343785.

It is an arithmetic number, because the mean of its divisors is an integer number (195967296).

Almost surely, 2^2425772165 is an apocalyptic number.

It is an amenable number.

2425772165 is a deficient number, since it is larger than the sum of its proper divisors (709704571).

2425772165 is a wasteful number, since it uses less digits than its factorization.

2425772165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680500.

The product of its digits is 235200, while the sum is 41.

The square root of 2425772165 is about 49252.1285326837. The cubic root of 2425772165 is about 1343.6412742317.

The spelling of 2425772165 in words is "two billion, four hundred twenty-five million, seven hundred seventy-two thousand, one hundred sixty-five".