247552283 has 16 divisors (see below), whose sum is σ = 287691264. Its totient is φ = 210514560.

The previous prime is 247552199. The next prime is 247552303. The reversal of 247552283 is 382255742.

247552283 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-247552283 is a prime.

It is a super-2 number, since 2×247552283² = 122564265637024178, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (247552483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27266 + ... + 35192.

It is an arithmetic number, because the mean of its divisors is an integer number (17980704).

Almost surely, 2^247552283 is an apocalyptic number.

247552283 is a deficient number, since it is larger than the sum of its proper divisors (40138981).

247552283 is a wasteful number, since it uses less digits than its factorization.

247552283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8122.

The product of its digits is 134400, while the sum is 38.

The square root of 247552283 is about 15733.7942976257. The cubic root of 247552283 is about 627.8978249055.

The spelling of 247552283 in words is "two hundred forty-seven million, five hundred fifty-two thousand, two hundred eighty-three".