1262024255 has 4 divisors (see below), whose sum is σ = 1514429112. Its totient is φ = 1009619400.

The previous prime is 1262024227. The next prime is 1262024297. The reversal of 1262024255 is 5524202621.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1262024255 - 2⁸ = 1262023999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126202421 + ... + 126202430.

It is an arithmetic number, because the mean of its divisors is an integer number (378607278).

Almost surely, 2^1262024255 is an apocalyptic number.

1262024255 is a deficient number, since it is larger than the sum of its proper divisors (252404857).

1262024255 is an equidigital number, since it uses as much as digits as its factorization.

1262024255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252404856.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 1262024255 is about 35524.9807177991. The cubic root of 1262024255 is about 1080.6603914304.

Adding to 1262024255 its reverse (5524202621), we get a palindrome (6786226876).

The spelling of 1262024255 in words is "one billion, two hundred sixty-two million, twenty-four thousand, two hundred fifty-five".