2305053 has 6 divisors (see below), whose sum is σ = 3329534. Its totient is φ = 1536696.

The previous prime is 2305049. The next prime is 2305091. The reversal of 2305053 is 3505032.

It can be written as a sum of positive squares in only one way, i.e., 2304324 + 729 = 1518^2 + 27^2 .

It is not a de Polignac number, because 2305053 - 2² = 2305049 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2305003) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 128050 + ... + 128067.

2^2305053 is an apocalyptic number.

It is an amenable number.

2305053 is a deficient number, since it is larger than the sum of its proper divisors (1024481).

2305053 is a wasteful number, since it uses less digits than its factorization.

2305053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256123 (or 256120 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 18.

The square root of 2305053 is about 1518.2400995890. The cubic root of 2305053 is about 132.0972080104.

The spelling of 2305053 in words is "two million, three hundred five thousand, fifty-three".