2355451243 has 2 divisors, whose sum is σ = 2355451244. Its totient is φ = 2355451242.

The previous prime is 2355451237. The next prime is 2355451381. The reversal of 2355451243 is 3421545532.

2355451243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2355451243 - 2⁵ = 2355451211 is a prime.

It is a nialpdrome in base 11.

It is a junction number, because it is equal to n+sod(n) for n = 2355451199 and 2355451208.

It is not a weakly prime, because it can be changed into another prime (2355451843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1177725621 + 1177725622.

It is an arithmetic number, because the mean of its divisors is an integer number (1177725622).

Almost surely, 2^2355451243 is an apocalyptic number.

2355451243 is a deficient number, since it is larger than the sum of its proper divisors (1).

2355451243 is an equidigital number, since it uses as much as digits as its factorization.

2355451243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72000, while the sum is 34.

The square root of 2355451243 is about 48532.9912842800. The cubic root of 2355451243 is about 1330.5301075254.

Adding to 2355451243 its reverse (3421545532), we get a palindrome (5776996775).

The spelling of 2355451243 in words is "two billion, three hundred fifty-five million, four hundred fifty-one thousand, two hundred forty-three".