425906101 has 2 divisors, whose sum is σ = 425906102. Its totient is φ = 425906100.

The previous prime is 425906077. The next prime is 425906119. The reversal of 425906101 is 101609524.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 222159025 + 203747076 = 14905^2 + 14274^2 .

It is a cyclic number.

It is not a de Polignac number, because 425906101 - 2⁹ = 425905589 is a prime.

It is a nialpdrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 425906101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (425906141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212953050 + 212953051.

It is an arithmetic number, because the mean of its divisors is an integer number (212953051).

Almost surely, 2^425906101 is an apocalyptic number.

It is an amenable number.

425906101 is a deficient number, since it is larger than the sum of its proper divisors (1).

425906101 is an equidigital number, since it uses as much as digits as its factorization.

425906101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 425906101 is about 20637.4926044808. The cubic root of 425906101 is about 752.3812322353.

The spelling of 425906101 in words is "four hundred twenty-five million, nine hundred six thousand, one hundred one".