425626441 has 2 divisors, whose sum is σ = 425626442. Its totient is φ = 425626440.

The previous prime is 425626363. The next prime is 425626471. The reversal of 425626441 is 144626524.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 288830025 + 136796416 = 16995^2 + 11696^2 .

It is a cyclic number.

It is not a de Polignac number, because 425626441 - 2⁹ = 425625929 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 425626397 and 425626406.

It is not a weakly prime, because it can be changed into another prime (425626471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212813220 + 212813221.

It is an arithmetic number, because the mean of its divisors is an integer number (212813221).

Almost surely, 2^425626441 is an apocalyptic number.

It is an amenable number.

425626441 is a deficient number, since it is larger than the sum of its proper divisors (1).

425626441 is an equidigital number, since it uses as much as digits as its factorization.

425626441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46080, while the sum is 34.

The square root of 425626441 is about 20630.7159594620. The cubic root of 425626441 is about 752.2165190859.

The spelling of 425626441 in words is "four hundred twenty-five million, six hundred twenty-six thousand, four hundred forty-one".