1255654233 has 24 divisors (see below), whose sum is σ = 1877167656. Its totient is φ = 808243200.

The previous prime is 1255654219. The next prime is 1255654247. The reversal of 1255654233 is 3324565521.

1255654233 is a `hidden beast` number, since 1 + 25 + 565 + 42 + 33 = 666.

It is an interprime number because it is at equal distance from previous prime (1255654219) and next prime (1255654247).

It can be written as a sum of positive squares in 4 ways, for example, as 102576384 + 1153077849 = 10128^2 + 33957^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1255654233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1255654133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18253 + ... + 53333.

It is an arithmetic number, because the mean of its divisors is an integer number (78215319).

Almost surely, 2^1255654233 is an apocalyptic number.

It is an amenable number.

1255654233 is a deficient number, since it is larger than the sum of its proper divisors (621513423).

1255654233 is a wasteful number, since it uses less digits than its factorization.

1255654233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35225 (or 35222 counting only the distinct ones).

The product of its digits is 108000, while the sum is 36.

The square root of 1255654233 is about 35435.2117673932. The cubic root of 1255654233 is about 1078.8391255845.

The spelling of 1255654233 in words is "one billion, two hundred fifty-five million, six hundred fifty-four thousand, two hundred thirty-three".