250520327005 has 8 divisors (see below), whose sum is σ = 323749345752. Its totient is φ = 184999626048.

The previous prime is 250520326997. The next prime is 250520327009. The reversal of 250520327005 is 500723025052.

It can be written as a sum of positive squares in 4 ways, for example, as 5434933284 + 245085393721 = 73722^2 + 495061^2 .

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 250520327005 - 2³ = 250520326997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250520327009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1927079374 + ... + 1927079503.

It is an arithmetic number, because the mean of its divisors is an integer number (40468668219).

Almost surely, 2^250520327005 is an apocalyptic number.

It is an amenable number.

250520327005 is a deficient number, since it is larger than the sum of its proper divisors (73229018747).

250520327005 is a wasteful number, since it uses less digits than its factorization.

250520327005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3854158895.

The product of its (nonzero) digits is 21000, while the sum is 31.

The spelling of 250520327005 in words is "two hundred fifty billion, five hundred twenty million, three hundred twenty-seven thousand, five".