2305055247 has 32 divisors (see below), whose sum is σ = 3440136960. Its totient is φ = 1361041920.

The previous prime is 2305055197. The next prime is 2305055299. The reversal of 2305055247 is 7425505032.

It is not a de Polignac number, because 2305055247 - 2⁸ = 2305054991 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2305055947) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 214773 + ... + 225249.

It is an arithmetic number, because the mean of its divisors is an integer number (107504280).

Almost surely, 2^2305055247 is an apocalyptic number.

2305055247 is a deficient number, since it is larger than the sum of its proper divisors (1135081713).

2305055247 is a wasteful number, since it uses less digits than its factorization.

2305055247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10663.

The product of its (nonzero) digits is 42000, while the sum is 33.

The square root of 2305055247 is about 48010.9908979184. The cubic root of 2305055247 is about 1320.9725093384.

The spelling of 2305055247 in words is "two billion, three hundred five million, fifty-five thousand, two hundred forty-seven".