425135431312127 has 2 divisors, whose sum is σ = 425135431312128. Its totient is φ = 425135431312126.

The previous prime is 425135431312121. The next prime is 425135431312213. The reversal of 425135431312127 is 721213134531524.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 425135431312127 - 2³⁶ = 425066711835391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (425135431312121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212567715656063 + 212567715656064.

It is an arithmetic number, because the mean of its divisors is an integer number (212567715656064).

Almost surely, 2^{425135431312127} is an apocalyptic number.

425135431312127 is a deficient number, since it is larger than the sum of its proper divisors (1).

425135431312127 is an equidigital number, since it uses as much as digits as its factorization.

425135431312127 is an evil number, because the sum of its binary digits is even.

The product of its digits is 604800, while the sum is 44.

The spelling of 425135431312127 in words is "four hundred twenty-five trillion, one hundred thirty-five billion, four hundred thirty-one million, three hundred twelve thousand, one hundred twenty-seven".