250385493 has 8 divisors (see below), whose sum is σ = 334172800. Its totient is φ = 166760928.

The previous prime is 250385491. The next prime is 250385501. The reversal of 250385493 is 394583052.

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

It is not a de Polignac number, because 250385493 - 2¹ = 250385491 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 (250385491) 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, 37048 + ... + 43281.

It is an arithmetic number, because the mean of its divisors is an integer number (41771600).

Almost surely, 2^250385493 is an apocalyptic number.

It is an amenable number.

250385493 is a deficient number, since it is larger than the sum of its proper divisors (83787307).

250385493 is a wasteful number, since it uses less digits than its factorization.

250385493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81371.

The product of its (nonzero) digits is 129600, while the sum is 39.

The square root of 250385493 is about 15823.5739641839. The cubic root of 250385493 is about 630.2841524930.

The spelling of 250385493 in words is "two hundred fifty million, three hundred eighty-five thousand, four hundred ninety-three".