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52152425125 = 532931423957
BaseRepresentation
bin110000100100100001…
…101101101010100101
311222121120222200210221
4300210201231222211
51323302010101000
635543011244341
73524246204443
oct604441555245
9158546880727
1052152425125
1120132758999
12a1358a96b1
134bc1984a68
14274a545b93
15155381561a
hexc2486daa5

52152425125 has 16 divisors (see below), whose sum is σ = 65308409712. Its totient is φ = 41579515200.

The previous prime is 52152425077. The next prime is 52152425147.

52152425125 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 8 ways, for example, as 24964 + 52152400161 = 158^2 + 228369^2 .

It is not a de Polignac number, because 52152425125 - 29 = 52152424613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 675354 + ... + 748603.

It is an arithmetic number, because the mean of its divisors is an integer number (4081775607).

Almost surely, 252152425125 is an apocalyptic number.

It is an amenable number.

52152425125 is a deficient number, since it is larger than the sum of its proper divisors (13155984587).

52152425125 is a wasteful number, since it uses less digits than its factorization.

52152425125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1424265 (or 1424255 counting only the distinct ones).

The product of its digits is 40000, while the sum is 34.

The spelling of 52152425125 in words is "fifty-two billion, one hundred fifty-two million, four hundred twenty-five thousand, one hundred twenty-five".

Divisors: 1 5 25 125 293 1465 7325 36625 1423957 7119785 35598925 177994625 417219401 2086097005 10430485025 52152425125