1255532411 has 4 divisors (see below), whose sum is σ = 1434894192. Its totient is φ = 1076170632.

The previous prime is 1255532393. The next prime is 1255532419. The reversal of 1255532411 is 1142355521.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1142355521 = 4957 ⋅230453.

It is a cyclic number.

It is not a de Polignac number, because 1255532411 - 2⁶ = 1255532347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1255532419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89680880 + ... + 89680893.

It is an arithmetic number, because the mean of its divisors is an integer number (358723548).

Almost surely, 2^1255532411 is an apocalyptic number.

1255532411 is a deficient number, since it is larger than the sum of its proper divisors (179361781).

1255532411 is an equidigital number, since it uses as much as digits as its factorization.

1255532411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179361780.

The product of its digits is 6000, while the sum is 29.

The square root of 1255532411 is about 35433.4927857811. The cubic root of 1255532411 is about 1078.8042352495.

Adding to 1255532411 its reverse (1142355521), we get a palindrome (2397887932).

The spelling of 1255532411 in words is "one billion, two hundred fifty-five million, five hundred thirty-two thousand, four hundred eleven".