1253776425267 has 16 divisors (see below), whose sum is σ = 1672476660000. Its totient is φ = 835463675904.

The previous prime is 1253776425257. The next prime is 1253776425281. The reversal of 1253776425267 is 7625246773521.

It is not a de Polignac number, because 1253776425267 - 2²³ = 1253768036659 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1253776425257) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 79299859 + ... + 79315667.

It is an arithmetic number, because the mean of its divisors is an integer number (104529791250).

Almost surely, 2^{1253776425267} is an apocalyptic number.

1253776425267 is a deficient number, since it is larger than the sum of its proper divisors (418700234733).

1253776425267 is a wasteful number, since it uses less digits than its factorization.

1253776425267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26390.

The product of its digits is 29635200, while the sum is 57.

The spelling of 1253776425267 in words is "one trillion, two hundred fifty-three billion, seven hundred seventy-six million, four hundred twenty-five thousand, two hundred sixty-seven".