405125064629 has 2 divisors, whose sum is σ = 405125064630. Its totient is φ = 405125064628.

The previous prime is 405125064613. The next prime is 405125064647. The reversal of 405125064629 is 926460521504.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 393047494225 + 12077570404 = 626935^2 + 109898^2 .

It is a cyclic number.

It is not a de Polignac number, because 405125064629 - 2⁴ = 405125064613 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 405125064629.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (405125064649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202562532314 + 202562532315.

It is an arithmetic number, because the mean of its divisors is an integer number (202562532315).

Almost surely, 2^405125064629 is an apocalyptic number.

It is an amenable number.

405125064629 is a deficient number, since it is larger than the sum of its proper divisors (1).

405125064629 is an equidigital number, since it uses as much as digits as its factorization.

405125064629 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 518400, while the sum is 44.

The spelling of 405125064629 in words is "four hundred five billion, one hundred twenty-five million, sixty-four thousand, six hundred twenty-nine".