425335387511 has 2 divisors, whose sum is σ = 425335387512. Its totient is φ = 425335387510.

The previous prime is 425335387493. The next prime is 425335387537. The reversal of 425335387511 is 115783533524.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 425335387511 - 2⁶ = 425335387447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (425335287511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212667693755 + 212667693756.

It is an arithmetic number, because the mean of its divisors is an integer number (212667693756).

Almost surely, 2^425335387511 is an apocalyptic number.

425335387511 is a deficient number, since it is larger than the sum of its proper divisors (1).

425335387511 is an equidigital number, since it uses as much as digits as its factorization.

425335387511 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1512000, while the sum is 47.

The spelling of 425335387511 in words is "four hundred twenty-five billion, three hundred thirty-five million, three hundred eighty-seven thousand, five hundred eleven".