2353155 has 32 divisors (see below), whose sum is σ = 4376064. Its totient is φ = 1057536.

The previous prime is 2353129. The next prime is 2353159. The reversal of 2353155 is 5513532.

It is a Cunningham number, because it is equal to 1534²-1.

It is not a de Polignac number, because 2353155 - 2⁷ = 2353027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2353159) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7512 + ... + 7818.

It is an arithmetic number, because the mean of its divisors is an integer number (136752).

2^2353155 is an apocalyptic number.

2353155 is a deficient number, since it is larger than the sum of its proper divisors (2022909).

2353155 is a wasteful number, since it uses less digits than its factorization.

2353155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395.

The product of its digits is 2250, while the sum is 24.

The square root of 2353155 is about 1533.9996740547. Note that the first 3 decimals coincide. The cubic root of 2353155 is about 133.0097605289.

Adding to 2353155 its reverse (5513532), we get a palindrome (7866687).

The spelling of 2353155 in words is "two million, three hundred fifty-three thousand, one hundred fifty-five".