250485733 has 4 divisors (see below), whose sum is σ = 251029548. Its totient is φ = 249941920.

The previous prime is 250485727. The next prime is 250485743. The reversal of 250485733 is 337584052.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 30052324 + 220433409 = 5482^2 + 14847^2 .

It is a cyclic number.

It is not a de Polignac number, because 250485733 - 2¹⁷ = 250354661 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 250485692 and 250485701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250485743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 271216 + ... + 272137.

It is an arithmetic number, because the mean of its divisors is an integer number (62757387).

Almost surely, 2^250485733 is an apocalyptic number.

It is an amenable number.

250485733 is a deficient number, since it is larger than the sum of its proper divisors (543815).

250485733 is an equidigital number, since it uses as much as digits as its factorization.

250485733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543814.

The product of its (nonzero) digits is 100800, while the sum is 37.

The square root of 250485733 is about 15826.7410732595. The cubic root of 250485733 is about 630.3682511541.

The spelling of 250485733 in words is "two hundred fifty million, four hundred eighty-five thousand, seven hundred thirty-three".