1255229235 has 96 divisors (see below), whose sum is σ = 2430425088. Its totient is φ = 595365120.

The previous prime is 1255229207. The next prime is 1255229249. The reversal of 1255229235 is 5329225521.

1255229235 is a `hidden beast` number, since 12 + 5 + 522 + 92 + 35 = 666.

It is not a de Polignac number, because 1255229235 - 2⁵ = 1255229203 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1255229235.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1951824 + ... + 1952466.

It is an arithmetic number, because the mean of its divisors is an integer number (25316928).

Almost surely, 2^1255229235 is an apocalyptic number.

1255229235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1255229235 is a deficient number, since it is larger than the sum of its proper divisors (1175195853).

1255229235 is a wasteful number, since it uses less digits than its factorization.

1255229235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785 (or 782 counting only the distinct ones).

The product of its digits is 54000, while the sum is 36.

The square root of 1255229235 is about 35429.2144282088. The cubic root of 1255229235 is about 1078.7173945649.

The spelling of 1255229235 in words is "one billion, two hundred fifty-five million, two hundred twenty-nine thousand, two hundred thirty-five".