250530375 has 64 divisors (see below), whose sum is σ = 449519616. Its totient is φ = 123552000.

The previous prime is 250530373. The next prime is 250530383. The reversal of 250530375 is 573035052.

It is not a de Polignac number, because 250530375 - 2¹ = 250530373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250530373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 266907 + ... + 267843.

It is an arithmetic number, because the mean of its divisors is an integer number (7023744).

Almost surely, 2^250530375 is an apocalyptic number.

250530375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

250530375 is a deficient number, since it is larger than the sum of its proper divisors (198989241).

250530375 is a wasteful number, since it uses less digits than its factorization.

250530375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1009 (or 999 counting only the distinct ones).

The product of its (nonzero) digits is 15750, while the sum is 30.

The square root of 250530375 is about 15828.1513449929. The cubic root of 250530375 is about 630.4056973692.

The spelling of 250530375 in words is "two hundred fifty million, five hundred thirty thousand, three hundred seventy-five".