2253561743 has 4 divisors (see below), whose sum is σ = 2253734880. Its totient is φ = 2253388608.

The previous prime is 2253561733. The next prime is 2253561763. The reversal of 2253561743 is 3471653522.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2253561743 - 2¹⁰ = 2253560719 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2253561697 and 2253561706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2253561733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65303 + ... + 93656.

It is an arithmetic number, because the mean of its divisors is an integer number (563433720).

Almost surely, 2^2253561743 is an apocalyptic number.

2253561743 is a deficient number, since it is larger than the sum of its proper divisors (173137).

2253561743 is a wasteful number, since it uses less digits than its factorization.

2253561743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173136.

The product of its digits is 151200, while the sum is 38.

The square root of 2253561743 is about 47471.6941239724. The cubic root of 2253561743 is about 1311.0617701561.

The spelling of 2253561743 in words is "two billion, two hundred fifty-three million, five hundred sixty-one thousand, seven hundred forty-three".