425224431152413 has 2 divisors, whose sum is σ = 425224431152414. Its totient is φ = 425224431152412.

The previous prime is 425224431152383. The next prime is 425224431152489. The reversal of 425224431152413 is 314251134422524.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 230330462396164 + 194893968756249 = 15176642^2 + 13960443^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-425224431152413 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 425224431152413.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (425224431152113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212612215576206 + 212612215576207.

It is an arithmetic number, because the mean of its divisors is an integer number (212612215576207).

Almost surely, 2^{425224431152413} is an apocalyptic number.

It is an amenable number.

425224431152413 is a deficient number, since it is larger than the sum of its proper divisors (1).

425224431152413 is an equidigital number, since it uses as much as digits as its factorization.

425224431152413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 921600, while the sum is 43.

Adding to 425224431152413 its reverse (314251134422524), we get a palindrome (739475565574937).

The spelling of 425224431152413 in words is "four hundred twenty-five trillion, two hundred twenty-four billion, four hundred thirty-one million, one hundred fifty-two thousand, four hundred thirteen".