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52254245225 = 5271329792031
BaseRepresentation
bin110000101010100110…
…001000000101101001
311222212200120200201202
4300222212020011221
51324004041321400
640001045453545
73526623520160
oct605246100551
9158780520652
1052254245225
1120185182936
12a163a112b5
134c09ab4b40
142759c8c3d7
15155c7294d5
hexc2a988169

52254245225 has 48 divisors (see below), whose sum is σ = 82498053120. Its totient is φ = 31934649600.

The previous prime is 52254245213. The next prime is 52254245243.

52254245225 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 52254245225 - 212 = 52254241129 is a prime.

It is a super-2 number, since 2×522542452252 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 330041 + ... + 461990.

It is an arithmetic number, because the mean of its divisors is an integer number (1718709440).

Almost surely, 252254245225 is an apocalyptic number.

It is an amenable number.

52254245225 is a deficient number, since it is larger than the sum of its proper divisors (30243807895).

52254245225 is a wasteful number, since it uses less digits than its factorization.

52254245225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792090 (or 792085 counting only the distinct ones).

The product of its digits is 320000, while the sum is 38.

The spelling of 52254245225 in words is "fifty-two billion, two hundred fifty-four million, two hundred forty-five thousand, two hundred twenty-five".

Divisors: 1 5 7 13 25 29 35 65 91 145 175 203 325 377 455 725 1015 1885 2275 2639 5075 9425 13195 65975 792031 3960155 5544217 10296403 19800775 22968899 27721085 51482015 72074821 114844495 138605425 160782293 257410075 298595687 360374105 574222475 803911465 1492978435 1801870525 2090169809 4019557325 7464892175 10450849045 52254245225