2532545005 has 4 divisors (see below), whose sum is σ = 3039054012. Its totient is φ = 2026036000.

The previous prime is 2532544999. The next prime is 2532545009. The reversal of 2532545005 is 5005452352.

It is a happy number.

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 1739390436 + 793154569 = 41706^2 + 28163^2 .

It is not a de Polignac number, because 2532545005 - 2³ = 2532544997 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2532545009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 253254496 + ... + 253254505.

It is an arithmetic number, because the mean of its divisors is an integer number (759763503).

Almost surely, 2^2532545005 is an apocalyptic number.

It is an amenable number.

2532545005 is a deficient number, since it is larger than the sum of its proper divisors (506509007).

2532545005 is an equidigital number, since it uses as much as digits as its factorization.

2532545005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506509006.

The product of its (nonzero) digits is 30000, while the sum is 31.

The square root of 2532545005 is about 50324.3977112494. The cubic root of 2532545005 is about 1363.0728178652.

Adding to 2532545005 its reverse (5005452352), we get a palindrome (7537997357).

The spelling of 2532545005 in words is "two billion, five hundred thirty-two million, five hundred forty-five thousand, five".