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52264246225 = 5217122974697
BaseRepresentation
bin110000101011001100…
…010001101111010001
311222220101101210112011
4300223030101233101
51324014121334400
640002044102521
73530104522462
oct605314215721
9158811353464
1052264246225
112018a893824
12a167234a41
134c0bba6ca9
14275b332d69
15155d5528ba
hexc2b311bd1

52264246225 has 12 divisors (see below), whose sum is σ = 68619881484. Its totient is φ = 39351902720.

The previous prime is 52264246211. The next prime is 52264246261.

52264246225 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 6 ways, for example, as 842334529 + 51421911696 = 29023^2 + 226764^2 .

It is not a de Polignac number, because 52264246225 - 29 = 52264245713 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 in 11 ways as a sum of consecutive naturals, for example, 61486924 + ... + 61487773.

It is an arithmetic number, because the mean of its divisors is an integer number (5718323457).

Almost surely, 252264246225 is an apocalyptic number.

It is an amenable number.

52264246225 is a deficient number, since it is larger than the sum of its proper divisors (16355635259).

52264246225 is a wasteful number, since it uses less digits than its factorization.

52264246225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122974724 (or 122974719 counting only the distinct ones).

The product of its digits is 460800, while the sum is 40.

The spelling of 52264246225 in words is "fifty-two billion, two hundred sixty-four million, two hundred forty-six thousand, two hundred twenty-five".

Divisors: 1 5 17 25 85 425 122974697 614873485 2090569849 3074367425 10452849245 52264246225