425351231413 has 2 divisors, whose sum is σ = 425351231414. Its totient is φ = 425351231412.

The previous prime is 425351231401. The next prime is 425351231453. The reversal of 425351231413 is 314132153524.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 322485422884 + 102865808529 = 567878^2 + 320727^2 .

It is a cyclic number.

It is not a de Polignac number, because 425351231413 - 2²¹ = 425349134261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (425351231453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212675615706 + 212675615707.

It is an arithmetic number, because the mean of its divisors is an integer number (212675615707).

Almost surely, 2^425351231413 is an apocalyptic number.

It is an amenable number.

425351231413 is a deficient number, since it is larger than the sum of its proper divisors (1).

425351231413 is an equidigital number, since it uses as much as digits as its factorization.

425351231413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 43200, while the sum is 34.

Adding to 425351231413 its reverse (314132153524), we get a palindrome (739483384937).

The spelling of 425351231413 in words is "four hundred twenty-five billion, three hundred fifty-one million, two hundred thirty-one thousand, four hundred thirteen".