250530471 has 12 divisors (see below), whose sum is σ = 362028160. Its totient is φ = 166950720.

The previous prime is 250530463. The next prime is 250530473. The reversal of 250530471 is 174035052.

It is a happy number.

It is not a de Polignac number, because 250530471 - 2³ = 250530463 is a prime.

It is a super-3 number, since 3×250530471³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250530473) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26415 + ... + 34623.

Almost surely, 2^250530471 is an apocalyptic number.

250530471 is a deficient number, since it is larger than the sum of its proper divisors (111497689).

250530471 is a wasteful number, since it uses less digits than its factorization.

250530471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11606 (or 11603 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 250530471 is about 15828.1543775641. The cubic root of 250530471 is about 630.4057778902.

It can be divided in two parts, 250530 and 471, that added together give a square (251001 = 501²).

The spelling of 250530471 in words is "two hundred fifty million, five hundred thirty thousand, four hundred seventy-one".