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504041225 = 5220161649
BaseRepresentation
bin11110000010110…
…000111100001001
31022010102221120112
4132002300330021
52013013304400
6122003204105
715330164642
oct3602607411
91263387515
10504041225
112395776a6
12120976635
138056b65c
144ad286c9
152e3b5835
hex1e0b0f09

504041225 has 6 divisors (see below), whose sum is σ = 625011150. Its totient is φ = 403232960.

The previous prime is 504041203. The next prime is 504041261. The reversal of 504041225 is 522140405.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 3892729 + 500148496 = 1973^2 + 22364^2 .

It is not a de Polignac number, because 504041225 - 212 = 504037129 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 504041225.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10080800 + ... + 10080849.

It is an arithmetic number, because the mean of its divisors is an integer number (104168525).

Almost surely, 2504041225 is an apocalyptic number.

It is an amenable number.

504041225 is a deficient number, since it is larger than the sum of its proper divisors (120969925).

504041225 is a wasteful number, since it uses less digits than its factorization.

504041225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20161659 (or 20161654 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 504041225 is about 22450.8624555940. The cubic root of 504041225 is about 795.8331389551.

The spelling of 504041225 in words is "five hundred four million, forty-one thousand, two hundred twenty-five".

Divisors: 1 5 25 20161649 100808245 504041225