2257072303 has 8 divisors (see below), whose sum is σ = 2390281920. Its totient is φ = 2123911680.

The previous prime is 2257072267. The next prime is 2257072313. The reversal of 2257072303 is 3032707522.

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 2257072303 - 2¹⁷ = 2256941231 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 (2257072313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129703 + ... + 146071.

It is an arithmetic number, because the mean of its divisors is an integer number (298785240).

Almost surely, 2^2257072303 is an apocalyptic number.

2257072303 is a deficient number, since it is larger than the sum of its proper divisors (133209617).

2257072303 is a wasteful number, since it uses less digits than its factorization.

2257072303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24497.

The product of its (nonzero) digits is 17640, while the sum is 31.

The square root of 2257072303 is about 47508.6550325307. The cubic root of 2257072303 is about 1311.7422001699.

Adding to 2257072303 its reverse (3032707522), we get a palindrome (5289779825).

The spelling of 2257072303 in words is "two billion, two hundred fifty-seven million, seventy-two thousand, three hundred three".