1255229853 has 8 divisors (see below), whose sum is σ = 1746406848. Its totient is φ = 800436384.

The previous prime is 1255229839. The next prime is 1255229863. The reversal of 1255229853 is 3589225521.

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

It is not a de Polignac number, because 1255229853 - 2¹⁸ = 1254967709 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1255229863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9095800 + ... + 9095937.

It is an arithmetic number, because the mean of its divisors is an integer number (218300856).

Almost surely, 2^1255229853 is an apocalyptic number.

It is an amenable number.

1255229853 is a deficient number, since it is larger than the sum of its proper divisors (491176995).

1255229853 is a wasteful number, since it uses less digits than its factorization.

1255229853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18191763.

The product of its digits is 216000, while the sum is 42.

The square root of 1255229853 is about 35429.2231498236. The cubic root of 1255229853 is about 1078.7175715969.

The spelling of 1255229853 in words is "one billion, two hundred fifty-five million, two hundred twenty-nine thousand, eight hundred fifty-three".