2622628825 has 6 divisors (see below), whose sum is σ = 3252059774. Its totient is φ = 2098103040.

The previous prime is 2622628823. The next prime is 2622628847. The reversal of 2622628825 is 5288262262.

It can be written as a sum of positive squares in 3 ways, for example, as 13053769 + 2609575056 = 3613^2 + 51084^2 .

It is not a de Polignac number, because 2622628825 - 2¹ = 2622628823 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2622628823) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 52452552 + ... + 52452601.

Almost surely, 2^2622628825 is an apocalyptic number.

2622628825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2622628825 is a deficient number, since it is larger than the sum of its proper divisors (629430949).

2622628825 is a wasteful number, since it uses less digits than its factorization.

2622628825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104905163 (or 104905158 counting only the distinct ones).

The product of its digits is 368640, while the sum is 43.

The square root of 2622628825 is about 51211.6083031963. The cubic root of 2622628825 is about 1379.0466048384.

The spelling of 2622628825 in words is "two billion, six hundred twenty-two million, six hundred twenty-eight thousand, eight hundred twenty-five".