2538146005 has 4 divisors (see below), whose sum is σ = 3045775212. Its totient is φ = 2030516800.

The previous prime is 2538145969. The next prime is 2538146077. The reversal of 2538146005 is 5006418352.

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 732405969 + 1805740036 = 27063^2 + 42494^2 .

It is not a de Polignac number, because 2538146005 - 2¹¹ = 2538143957 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 3 ways as a sum of consecutive naturals, for example, 253814596 + ... + 253814605.

It is an arithmetic number, because the mean of its divisors is an integer number (761443803).

Almost surely, 2^2538146005 is an apocalyptic number.

It is an amenable number.

2538146005 is a deficient number, since it is larger than the sum of its proper divisors (507629207).

2538146005 is an equidigital number, since it uses as much as digits as its factorization.

2538146005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507629206.

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 2538146005 is about 50380.0159289375. The cubic root of 2538146005 is about 1364.0769394785.

The spelling of 2538146005 in words is "two billion, five hundred thirty-eight million, one hundred forty-six thousand, five".