250985383 has 8 divisors (see below), whose sum is σ = 288213120. Its totient is φ = 216159480.

The previous prime is 250985377. The next prime is 250985437. The reversal of 250985383 is 383589052.

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 250985383 - 2¹³ = 250977191 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 (250980383) 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, 600235 + ... + 600652.

It is an arithmetic number, because the mean of its divisors is an integer number (36026640).

Almost surely, 2^250985383 is an apocalyptic number.

250985383 is a deficient number, since it is larger than the sum of its proper divisors (37227737).

250985383 is a wasteful number, since it uses less digits than its factorization.

250985383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1200917.

The product of its (nonzero) digits is 259200, while the sum is 43.

The square root of 250985383 is about 15842.5182026091. The cubic root of 250985383 is about 630.7871097492.

The spelling of 250985383 in words is "two hundred fifty million, nine hundred eighty-five thousand, three hundred eighty-three".