2650250125 has 8 divisors (see below), whose sum is σ = 3307512312. Its totient is φ = 2120200000.

The previous prime is 2650250123. The next prime is 2650250143. The reversal of 2650250125 is 5210520562.

It can be written as a sum of positive squares in 4 ways, for example, as 20304036 + 2629946089 = 4506^2 + 51283^2 .

It is not a de Polignac number, because 2650250125 - 2¹ = 2650250123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2650250093 and 2650250102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2650250123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10600876 + ... + 10601125.

It is an arithmetic number, because the mean of its divisors is an integer number (413439039).

Almost surely, 2^2650250125 is an apocalyptic number.

2650250125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2650250125 is a deficient number, since it is larger than the sum of its proper divisors (657262187).

2650250125 is an equidigital number, since it uses as much as digits as its factorization.

2650250125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21202016 (or 21202006 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 2650250125 is about 51480.5800763744. The cubic root of 2650250125 is about 1383.8710406212.

Adding to 2650250125 its reverse (5210520562), we get a palindrome (7860770687).

The spelling of 2650250125 in words is "two billion, six hundred fifty million, two hundred fifty thousand, one hundred twenty-five".