1276325303255 has 16 divisors (see below), whose sum is σ = 1622820497760. Its totient is φ = 960324344832.

The previous prime is 1276325303251. The next prime is 1276325303261. The reversal of 1276325303255 is 5523035236721.

It is a cyclic number.

It is not a de Polignac number, because 1276325303255 - 2² = 1276325303251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1276325303251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5139950 + ... + 5382539.

It is an arithmetic number, because the mean of its divisors is an integer number (101426281110).

Almost surely, 2^{1276325303255} is an apocalyptic number.

1276325303255 is a deficient number, since it is larger than the sum of its proper divisors (346495194505).

1276325303255 is a wasteful number, since it uses less digits than its factorization.

1276325303255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10523938.

The product of its (nonzero) digits is 1134000, while the sum is 44.

The spelling of 1276325303255 in words is "one trillion, two hundred seventy-six billion, three hundred twenty-five million, three hundred three thousand, two hundred fifty-five".