2625827825 has 6 divisors (see below), whose sum is σ = 3256026534. Its totient is φ = 2100662240.

The previous prime is 2625827807. The next prime is 2625827839. The reversal of 2625827825 is 5287285262.

It can be written as a sum of positive squares in 3 ways, for example, as 30129121 + 2595698704 = 5489^2 + 50948^2 .

It is not a de Polignac number, because 2625827825 - 2¹² = 2625823729 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2625827825.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 52516532 + ... + 52516581.

It is an arithmetic number, because the mean of its divisors is an integer number (542671089).

Almost surely, 2^2625827825 is an apocalyptic number.

2625827825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2625827825 is a deficient number, since it is larger than the sum of its proper divisors (630198709).

2625827825 is a wasteful number, since it uses less digits than its factorization.

2625827825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105033123 (or 105033118 counting only the distinct ones).

The product of its digits is 1075200, while the sum is 47.

The square root of 2625827825 is about 51242.8319377452. The cubic root of 2625827825 is about 1379.6070828803.

The spelling of 2625827825 in words is "two billion, six hundred twenty-five million, eight hundred twenty-seven thousand, eight hundred twenty-five".