25752530005 has 16 divisors (see below), whose sum is σ = 31074962544. Its totient is φ = 20487720960.

The previous prime is 25752529939. The next prime is 25752530017. The reversal of 25752530005 is 50003525752.

It can be written as a sum of positive squares in 8 ways, for example, as 8309780964 + 17442749041 = 91158^2 + 132071^2 .

It is not a de Polignac number, because 25752530005 - 2¹³ = 25752521813 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 15 ways as a sum of consecutive naturals, for example, 647989 + ... + 686581.

It is an arithmetic number, because the mean of its divisors is an integer number (1942185159).

Almost surely, 2^25752530005 is an apocalyptic number.

It is an amenable number.

25752530005 is a deficient number, since it is larger than the sum of its proper divisors (5322432539).

25752530005 is a wasteful number, since it uses less digits than its factorization.

25752530005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39336.

The product of its (nonzero) digits is 52500, while the sum is 34.

The spelling of 25752530005 in words is "twenty-five billion, seven hundred fifty-two million, five hundred thirty thousand, five".