2355245 has 8 divisors (see below), whose sum is σ = 2895480. Its totient is φ = 1838080.

The previous prime is 2355233. The next prime is 2355247. The reversal of 2355245 is 5425532.

2355245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 26569 + 2328676 = 163^2 + 1526^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2355245 - 2⁴ = 2355229 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2355247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5540 + ... + 5949.

It is an arithmetic number, because the mean of its divisors is an integer number (361935).

2^2355245 is an apocalyptic number.

It is an amenable number.

2355245 is a deficient number, since it is larger than the sum of its proper divisors (540235).

2355245 is a wasteful number, since it uses less digits than its factorization.

2355245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11535.

The product of its digits is 6000, while the sum is 26.

The square root of 2355245 is about 1534.6807485598. The cubic root of 2355245 is about 133.0491272712.

The spelling of 2355245 in words is "two million, three hundred fifty-five thousand, two hundred forty-five".