250545243 has 8 divisors (see below), whose sum is σ = 359757328. Its totient is φ = 154181664.

The previous prime is 250545221. The next prime is 250545247. The reversal of 250545243 is 342545052.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 250545243 - 2⁹ = 250544731 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 250545243.

It is not an unprimeable number, because it can be changed into a prime (250545247) 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, 3212080 + ... + 3212157.

It is an arithmetic number, because the mean of its divisors is an integer number (44969666).

Almost surely, 2^250545243 is an apocalyptic number.

250545243 is a deficient number, since it is larger than the sum of its proper divisors (109212085).

250545243 is a wasteful number, since it uses less digits than its factorization.

250545243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6424253.

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 250545243 is about 15828.6210075294. The cubic root of 250545243 is about 630.4181678284.

The spelling of 250545243 in words is "two hundred fifty million, five hundred forty-five thousand, two hundred forty-three".