1953255 has 16 divisors (see below), whose sum is σ = 3145824. Its totient is φ = 1034880.

The previous prime is 1953253. The next prime is 1953269. The reversal of 1953255 is 5523591.

1953255 is nontrivially palindromic in base 14.

It is not a de Polignac number, because 1953255 - 2¹ = 1953253 is a prime.

It is an Ulam number.

It is a plaindrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1953253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2625 + ... + 3285.

It is an arithmetic number, because the mean of its divisors is an integer number (196614).

2^1953255 is an apocalyptic number.

1953255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1953255 is a deficient number, since it is larger than the sum of its proper divisors (1192569).

1953255 is a wasteful number, since it uses less digits than its factorization.

1953255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 866.

The product of its digits is 6750, while the sum is 30.

The square root of 1953255 is about 1397.5889953774. The cubic root of 1953255 is about 125.0027732718.

The spelling of 1953255 in words is "one million, nine hundred fifty-three thousand, two hundred fifty-five".