2552538805 has 8 divisors (see below), whose sum is σ = 3105006552. Its totient is φ = 2014057728.

The previous prime is 2552538773. The next prime is 2552538811. The reversal of 2552538805 is 5088352552.

It can be written as a sum of positive squares in 4 ways, for example, as 6932689 + 2545606116 = 2633^2 + 50454^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2552538805 - 2⁵ = 2552538773 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 3496264 + ... + 3496993.

It is an arithmetic number, because the mean of its divisors is an integer number (388125819).

Almost surely, 2^2552538805 is an apocalyptic number.

It is an amenable number.

2552538805 is a deficient number, since it is larger than the sum of its proper divisors (552467747).

2552538805 is an equidigital number, since it uses as much as digits as its factorization.

2552538805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6993335.

The product of its (nonzero) digits is 480000, while the sum is 43.

The square root of 2552538805 is about 50522.6563533629. The cubic root of 2552538805 is about 1366.6504574388.

The spelling of 2552538805 in words is "two billion, five hundred fifty-two million, five hundred thirty-eight thousand, eight hundred five".