249052303 has 8 divisors (see below), whose sum is σ = 261605376. Its totient is φ = 236643000.

The previous prime is 249052289. The next prime is 249052337. The reversal of 249052303 is 303250942.

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 249052303 - 2²¹ = 246955151 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 (249052103) 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, 32383 + ... + 39328.

It is an arithmetic number, because the mean of its divisors is an integer number (32700672).

Almost surely, 2^249052303 is an apocalyptic number.

249052303 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

249052303 is a deficient number, since it is larger than the sum of its proper divisors (12553073).

249052303 is a wasteful number, since it uses less digits than its factorization.

249052303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71885.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 249052303 is about 15781.3910350134. The cubic root of 249052303 is about 629.1635013822.

The spelling of 249052303 in words is "two hundred forty-nine million, fifty-two thousand, three hundred three".