25152530005 has 4 divisors (see below), whose sum is σ = 30183036012. Its totient is φ = 20122024000.

The previous prime is 25152529939. The next prime is 25152530021. The reversal of 25152530005 is 50003525152.

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 3533826916 + 21618703089 = 59446^2 + 147033^2 .

It is not a de Polignac number, because 25152530005 - 2¹³ = 25152521813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 2515252996 + ... + 2515253005.

It is an arithmetic number, because the mean of its divisors is an integer number (7545759003).

Almost surely, 2^25152530005 is an apocalyptic number.

It is an amenable number.

25152530005 is a deficient number, since it is larger than the sum of its proper divisors (5030506007).

25152530005 is an equidigital number, since it uses as much as digits as its factorization.

25152530005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5030506006.

The product of its (nonzero) digits is 7500, while the sum is 28.

The spelling of 25152530005 in words is "twenty-five billion, one hundred fifty-two million, five hundred thirty thousand, five".