1255354266 has 16 divisors (see below), whose sum is σ = 2546071488. Its totient is φ = 412557600.

The previous prime is 1255354249. The next prime is 1255354297. The reversal of 1255354266 is 6624535521.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1472995 + ... + 1473846.

It is an arithmetic number, because the mean of its divisors is an integer number (159129468).

Almost surely, 2^1255354266 is an apocalyptic number.

1255354266 is an abundant number, since it is smaller than the sum of its proper divisors (1290717222).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1255354266 is a wasteful number, since it uses less digits than its factorization.

1255354266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2946917.

The product of its digits is 216000, while the sum is 39.

The square root of 1255354266 is about 35430.9789026496. The cubic root of 1255354266 is about 1078.7532097060.

Adding to 1255354266 its reverse (6624535521), we get a palindrome (7879889787).

The spelling of 1255354266 in words is "one billion, two hundred fifty-five million, three hundred fifty-four thousand, two hundred sixty-six".