2305257072 has 40 divisors (see below), whose sum is σ = 6036835344. Its totient is φ = 757891584.

The previous prime is 2305257043. The next prime is 2305257083. The reversal of 2305257072 is 2707525032.

2305257072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 325443 + ... + 332450.

Almost surely, 2^2305257072 is an apocalyptic number.

It is an amenable number.

2305257072 is an abundant number, since it is smaller than the sum of its proper divisors (3731578272).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2305257072 is a wasteful number, since it uses less digits than its factorization.

2305257072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 657977 (or 657971 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 33.

The square root of 2305257072 is about 48013.0927143836. The cubic root of 2305257072 is about 1321.0110619206.

The spelling of 2305257072 in words is "two billion, three hundred five million, two hundred fifty-seven thousand, seventy-two".