425497265747 has 2 divisors, whose sum is σ = 425497265748. Its totient is φ = 425497265746.

The previous prime is 425497265729. The next prime is 425497265801. The reversal of 425497265747 is 747562794524.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-425497265747 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 425497265747.

It is not a weakly prime, because it can be changed into another prime (425497267747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212748632873 + 212748632874.

It is an arithmetic number, because the mean of its divisors is an integer number (212748632874).

Almost surely, 2^425497265747 is an apocalyptic number.

425497265747 is a deficient number, since it is larger than the sum of its proper divisors (1).

425497265747 is an equidigital number, since it uses as much as digits as its factorization.

425497265747 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 118540800, while the sum is 62.

The spelling of 425497265747 in words is "four hundred twenty-five billion, four hundred ninety-seven million, two hundred sixty-five thousand, seven hundred forty-seven".