250073005329 has 27 divisors (see below), whose sum is σ = 420208342203. Its totient is φ = 142892859312.

The previous prime is 250073005321. The next prime is 250073005363. The reversal of 250073005329 is 923500370052.

The square root of 250073005329 is 500073.

It is a perfect power (a square), and thus also a powerful number.

250073005329 is a `hidden beast` number, since 2 + 50 + 0 + 73 + 0 + 0 + 532 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 128726676225 + 121346329104 = 358785^2 + 348348^2 .

It is not a de Polignac number, because 250073005329 - 2³ = 250073005321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 250073005293 and 250073005302.

It is not an unprimeable number, because it can be changed into a prime (250073005321) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 10489627 + ... + 10513439.

Almost surely, 2^250073005329 is an apocalyptic number.

250073005329 is the 500073-rd square number.

250073005329 is the 250037-th centered octagonal number.

It is an amenable number.

250073005329 is a deficient number, since it is larger than the sum of its proper divisors (170135336874).

250073005329 is an frugal number, since it uses more digits than its factorization.

250073005329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47646 (or 23823 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 36.

Multiplying 250073005329 by its sum of digits (36), we get a square (9002628191844 = 3000438²).

The spelling of 250073005329 in words is "two hundred fifty billion, seventy-three million, five thousand, three hundred twenty-nine".