401225064329 has 2 divisors, whose sum is σ = 401225064330. Its totient is φ = 401225064328.

The previous prime is 401225064319. The next prime is 401225064343. The reversal of 401225064329 is 923460522104.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 365154318400 + 36070745929 = 604280^2 + 189923^2 .

It is a cyclic number.

It is not a de Polignac number, because 401225064329 - 2¹² = 401225060233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 401225064292 and 401225064301.

It is not a weakly prime, because it can be changed into another prime (401225064319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200612532164 + 200612532165.

It is an arithmetic number, because the mean of its divisors is an integer number (200612532165).

Almost surely, 2^401225064329 is an apocalyptic number.

It is an amenable number.

401225064329 is a deficient number, since it is larger than the sum of its proper divisors (1).

401225064329 is an equidigital number, since it uses as much as digits as its factorization.

401225064329 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 103680, while the sum is 38.

The spelling of 401225064329 in words is "four hundred one billion, two hundred twenty-five million, sixty-four thousand, three hundred twenty-nine".