425061465629 has 2 divisors, whose sum is σ = 425061465630. Its totient is φ = 425061465628.

The previous prime is 425061465613. The next prime is 425061465641. The reversal of 425061465629 is 926564160524.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 238117648729 + 186943816900 = 487973^2 + 432370^2 .

It is a cyclic number.

It is not a de Polignac number, because 425061465629 - 2⁴ = 425061465613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (425061465929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212530732814 + 212530732815.

It is an arithmetic number, because the mean of its divisors is an integer number (212530732815).

Almost surely, 2^425061465629 is an apocalyptic number.

It is an amenable number.

425061465629 is a deficient number, since it is larger than the sum of its proper divisors (1).

425061465629 is an equidigital number, since it uses as much as digits as its factorization.

425061465629 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3110400, while the sum is 50.

The spelling of 425061465629 in words is "four hundred twenty-five billion, sixty-one million, four hundred sixty-five thousand, six hundred twenty-nine".