434420521555225 has 24 divisors (see below), whose sum is σ = 544038966753048. Its totient is φ = 344080256832000.

The previous prime is 434420521555177. The next prime is 434420521555259. The reversal of 434420521555225 is 522555125024434.

It can be written as a sum of positive squares in 12 ways, for example, as 210052237526041 + 224368284029184 = 14493179^2 + 14978928^2 .

It is not a de Polignac number, because 434420521555225 - 2⁴¹ = 432221498299673 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53519827 + ... + 61100023.

It is an arithmetic number, because the mean of its divisors is an integer number (22668290281377).

Almost surely, 2^{434420521555225} is an apocalyptic number.

It is an amenable number.

434420521555225 is a deficient number, since it is larger than the sum of its proper divisors (109618445197823).

434420521555225 is a wasteful number, since it uses less digits than its factorization.

434420521555225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7603005 (or 7603000 counting only the distinct ones).

The product of its (nonzero) digits is 9600000, while the sum is 49.

Adding to 434420521555225 its reverse (522555125024434), we get a palindrome (956975646579659).

The spelling of 434420521555225 in words is "four hundred thirty-four trillion, four hundred twenty billion, five hundred twenty-one million, five hundred fifty-five thousand, two hundred twenty-five".