1255622235 has 32 divisors (see below), whose sum is σ = 2321809920. Its totient is φ = 567545088.

The previous prime is 1255622197. The next prime is 1255622237. The reversal of 1255622235 is 5322265521.

It is not a de Polignac number, because 1255622235 - 2⁸ = 1255621979 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1255622196 and 1255622205.

It is not an unprimeable number, because it can be changed into a prime (1255622237) 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 31 ways as a sum of consecutive naturals, for example, 57837 + ... + 76526.

It is an arithmetic number, because the mean of its divisors is an integer number (72556560).

Almost surely, 2^1255622235 is an apocalyptic number.

1255622235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1255622235 is a deficient number, since it is larger than the sum of its proper divisors (1066187685).

1255622235 is a wasteful number, since it uses less digits than its factorization.

1255622235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134467.

The product of its digits is 36000, while the sum is 33.

The square root of 1255622235 is about 35434.7602644635. The cubic root of 1255622235 is about 1078.8299614407.

Adding to 1255622235 its reverse (5322265521), we get a palindrome (6577887756).

The spelling of 1255622235 in words is "one billion, two hundred fifty-five million, six hundred twenty-two thousand, two hundred thirty-five".