401225064029 has 2 divisors, whose sum is σ = 401225064030. Its totient is φ = 401225064028.

The previous prime is 401225063947. The next prime is 401225064047. The reversal of 401225064029 is 920460522104.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 358459651225 + 42765412804 = 598715^2 + 206798^2 .

It is a cyclic number.

It is not a de Polignac number, because 401225064029 - 2²⁸ = 400956628573 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 401225064029.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (401225064329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200612532014 + 200612532015.

It is an arithmetic number, because the mean of its divisors is an integer number (200612532015).

Almost surely, 2^401225064029 is an apocalyptic number.

It is an amenable number.

401225064029 is a deficient number, since it is larger than the sum of its proper divisors (1).

401225064029 is an equidigital number, since it uses as much as digits as its factorization.

401225064029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 401225064029 in words is "four hundred one billion, two hundred twenty-five million, sixty-four thousand, twenty-nine".