2622165125 has 8 divisors (see below), whose sum is σ = 3272462232. Its totient is φ = 2097732000.

The previous prime is 2622165097. The next prime is 2622165179. The reversal of 2622165125 is 5215612262.

It can be written as a sum of positive squares in 4 ways, for example, as 35628961 + 2586536164 = 5969^2 + 50858^2 .

It is not a de Polignac number, because 2622165125 - 2¹⁶ = 2622099589 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2622165091 and 2622165100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10488536 + ... + 10488785.

It is an arithmetic number, because the mean of its divisors is an integer number (409057779).

Almost surely, 2^2622165125 is an apocalyptic number.

2622165125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2622165125 is a deficient number, since it is larger than the sum of its proper divisors (650297107).

2622165125 is an equidigital number, since it uses as much as digits as its factorization.

2622165125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20977336 (or 20977326 counting only the distinct ones).

The product of its digits is 14400, while the sum is 32.

The square root of 2622165125 is about 51207.0808092006. The cubic root of 2622165125 is about 1378.9653248652.

Adding to 2622165125 its reverse (5215612262), we get a palindrome (7837777387).

The spelling of 2622165125 in words is "two billion, six hundred twenty-two million, one hundred sixty-five thousand, one hundred twenty-five".