1255055429 has 24 divisors (see below), whose sum is σ = 1362046464. Its totient is φ = 1155060000.

The previous prime is 1255055407. The next prime is 1255055441. The reversal of 1255055429 is 9245505521.

It is not a de Polignac number, because 1255055429 - 2⁸ = 1255055173 is a prime.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1255055392 and 1255055401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1255055449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1670804 + ... + 1671554.

It is an arithmetic number, because the mean of its divisors is an integer number (56751936).

Almost surely, 2^1255055429 is an apocalyptic number.

It is an amenable number.

1255055429 is a deficient number, since it is larger than the sum of its proper divisors (106991035).

1255055429 is an equidigital number, since it uses as much as digits as its factorization.

1255055429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 897 (or 866 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 38.

The square root of 1255055429 is about 35426.7614805531. The cubic root of 1255055429 is about 1078.6676038694.

The spelling of 1255055429 in words is "one billion, two hundred fifty-five million, fifty-five thousand, four hundred twenty-nine".