250242197 has 8 divisors (see below), whose sum is σ = 252573696. Its totient is φ = 247916592.

The previous prime is 250242149. The next prime is 250242257. The reversal of 250242197 is 791242052.

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

It is a cyclic number.

It is not a de Polignac number, because 250242197 - 2¹² = 250238101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250242697) 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, 161408 + ... + 162950.

It is an arithmetic number, because the mean of its divisors is an integer number (31571712).

Almost surely, 2^250242197 is an apocalyptic number.

It is an amenable number.

250242197 is a deficient number, since it is larger than the sum of its proper divisors (2331499).

250242197 is a wasteful number, since it uses less digits than its factorization.

250242197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2947.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 250242197 is about 15819.0453883918. The cubic root of 250242197 is about 630.1638920207.

The spelling of 250242197 in words is "two hundred fifty million, two hundred forty-two thousand, one hundred ninety-seven".