250550485 has 8 divisors (see below), whose sum is σ = 305589816. Its totient is φ = 197154240.

The previous prime is 250550479. The next prime is 250550501. The reversal of 250550485 is 584055052.

It can be written as a sum of positive squares in 4 ways, for example, as 9897316 + 240653169 = 3146^2 + 15513^2 .

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

It is not a de Polignac number, because 250550485 - 2²¹ = 248453333 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 250550485.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 410434 + ... + 411043.

It is an arithmetic number, because the mean of its divisors is an integer number (38198727).

Almost surely, 2^250550485 is an apocalyptic number.

It is an amenable number.

250550485 is a deficient number, since it is larger than the sum of its proper divisors (55039331).

250550485 is an equidigital number, since it uses as much as digits as its factorization.

250550485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 821543.

The product of its (nonzero) digits is 40000, while the sum is 34.

The square root of 250550485 is about 15828.7865927872. The cubic root of 250550485 is about 630.4225644116.

The spelling of 250550485 in words is "two hundred fifty million, five hundred fifty thousand, four hundred eighty-five".