2550502205 has 4 divisors (see below), whose sum is σ = 3060602652. Its totient is φ = 2040401760.

The previous prime is 2550502169. The next prime is 2550502219. The reversal of 2550502205 is 5022050552.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 440202361 + 2110299844 = 20981^2 + 45938^2 .

It is not a de Polignac number, because 2550502205 - 2²⁰ = 2549453629 is a prime.

It is a super-2 number, since 2×2550502205² = 13010122995419724050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 255050216 + ... + 255050225.

It is an arithmetic number, because the mean of its divisors is an integer number (765150663).

Almost surely, 2^2550502205 is an apocalyptic number.

It is an amenable number.

2550502205 is a deficient number, since it is larger than the sum of its proper divisors (510100447).

2550502205 is an equidigital number, since it uses as much as digits as its factorization.

2550502205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510100446.

The product of its (nonzero) digits is 5000, while the sum is 26.

The square root of 2550502205 is about 50502.4970174743. The cubic root of 2550502205 is about 1366.2868898815.

Adding to 2550502205 its reverse (5022050552), we get a palindrome (7572552757).

The spelling of 2550502205 in words is "two billion, five hundred fifty million, five hundred two thousand, two hundred five".