250260385 has 8 divisors (see below), whose sum is σ = 300418560. Its totient is φ = 200137584.

The previous prime is 250260379. The next prime is 250260389. The reversal of 250260385 is 583062052.

It is a happy number.

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 250260385 - 2³ = 250260377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (250260389) 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, 10624 + ... + 24766.

It is an arithmetic number, because the mean of its divisors is an integer number (37552320).

Almost surely, 2^250260385 is an apocalyptic number.

It is an amenable number.

250260385 is a deficient number, since it is larger than the sum of its proper divisors (50158175).

250260385 is a wasteful number, since it uses less digits than its factorization.

250260385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17687.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 250260385 is about 15819.6202546079. The cubic root of 250260385 is about 630.1791587548.

The spelling of 250260385 in words is "two hundred fifty million, two hundred sixty thousand, three hundred eighty-five".