2355853 has 2 divisors, whose sum is σ = 2355854. Its totient is φ = 2355852.

The previous prime is 2355799. The next prime is 2355883. The reversal of 2355853 is 3585532.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2304324 + 51529 = 1518^2 + 227^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2355853 is a prime.

It is a d-powerful number, because it can be written as 2⁴ + 3¹¹ + 5² + 5⁶ + 8⁵ + 5⁹ + 3¹¹ .

2355853 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2355883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1177926 + 1177927.

It is an arithmetic number, because the mean of its divisors is an integer number (1177927).

2^2355853 is an apocalyptic number.

It is an amenable number.

2355853 is a deficient number, since it is larger than the sum of its proper divisors (1).

2355853 is an equidigital number, since it uses as much as digits as its factorization.

2355853 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18000, while the sum is 31.

The square root of 2355853 is about 1534.8788225785. The cubic root of 2355853 is about 133.0605750412.

The spelling of 2355853 in words is "two million, three hundred fifty-five thousand, eight hundred fifty-three".