425274736589 has 2 divisors, whose sum is σ = 425274736590. Its totient is φ = 425274736588.

The previous prime is 425274736553. The next prime is 425274736661. The reversal of 425274736589 is 985637472524.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 401607375625 + 23667360964 = 633725^2 + 153842^2 .

It is a cyclic number.

It is not a de Polignac number, because 425274736589 - 2¹⁶ = 425274671053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (425274736889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212637368294 + 212637368295.

It is an arithmetic number, because the mean of its divisors is an integer number (212637368295).

Almost surely, 2^425274736589 is an apocalyptic number.

It is an amenable number.

425274736589 is a deficient number, since it is larger than the sum of its proper divisors (1).

425274736589 is an equidigital number, since it uses as much as digits as its factorization.

425274736589 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 101606400, while the sum is 62.

The spelling of 425274736589 in words is "four hundred twenty-five billion, two hundred seventy-four million, seven hundred thirty-six thousand, five hundred eighty-nine".