2050125165 has 48 divisors (see below), whose sum is σ = 3900536640. Its totient is φ = 987863040.

The previous prime is 2050125157. The next prime is 2050125197. The reversal of 2050125165 is 5615210502.

It is not a de Polignac number, because 2050125165 - 2³ = 2050125157 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 67981 + ... + 93389.

It is an arithmetic number, because the mean of its divisors is an integer number (81261180).

Almost surely, 2^2050125165 is an apocalyptic number.

It is an amenable number.

2050125165 is a deficient number, since it is larger than the sum of its proper divisors (1850411475).

2050125165 is a wasteful number, since it uses less digits than its factorization.

2050125165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25594 (or 25591 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The square root of 2050125165 is about 45278.3078857857. The cubic root of 2050125165 is about 1270.3599461271.

Adding to 2050125165 its reverse (5615210502), we get a palindrome (7665335667).

The spelling of 2050125165 in words is "two billion, fifty million, one hundred twenty-five thousand, one hundred sixty-five".