2552651005 has 4 divisors (see below), whose sum is σ = 3063181212. Its totient is φ = 2042120800.

The previous prime is 2552650999. The next prime is 2552651009. The reversal of 2552651005 is 5001562552.

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 1627396281 + 925254724 = 40341^2 + 30418^2 .

It is not a de Polignac number, because 2552651005 - 2⁹ = 2552650493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2552651009) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 255265096 + ... + 255265105.

It is an arithmetic number, because the mean of its divisors is an integer number (765795303).

Almost surely, 2^2552651005 is an apocalyptic number.

It is an amenable number.

2552651005 is a deficient number, since it is larger than the sum of its proper divisors (510530207).

2552651005 is an equidigital number, since it uses as much as digits as its factorization.

2552651005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510530206.

The product of its (nonzero) digits is 15000, while the sum is 31.

The square root of 2552651005 is about 50523.7667340827. The cubic root of 2552651005 is about 1366.6704814158.

The spelling of 2552651005 in words is "two billion, five hundred fifty-two million, six hundred fifty-one thousand, five".