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52152355325125 = 531137928985691
BaseRepresentation
bin10111101101110101010101…
…00111010000010011000101
320211122201100022102112122101
423312322222213100103011
523313431010430401000
6302530243345432101
713661611661005426
oct1366725247202305
9224581308375571
1052152355325125
1115687764a76710
125a2358633b631
132313c3b4acab3
14cc428a59964d
156069083bae6a
hex2f6eaa9d04c5

52152355325125 has 16 divisors (see below), whose sum is σ = 71003061215424. Its totient is φ = 37928985690000.

The previous prime is 52152355325093. The next prime is 52152355325131.

52152355325125 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 52152355325125 - 25 = 52152355325093 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, 18964491471 + ... + 18964494220.

It is an arithmetic number, because the mean of its divisors is an integer number (4437691325964).

Almost surely, 252152355325125 is an apocalyptic number.

52152355325125 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52152355325125 is a deficient number, since it is larger than the sum of its proper divisors (18850705890299).

52152355325125 is a wasteful number, since it uses less digits than its factorization.

52152355325125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37928985717 (or 37928985707 counting only the distinct ones).

The product of its digits is 2250000, while the sum is 46.

The spelling of 52152355325125 in words is "fifty-two trillion, one hundred fifty-two billion, three hundred fifty-five million, three hundred twenty-five thousand, one hundred twenty-five".

Divisors: 1 5 11 25 55 125 275 1375 37928985691 189644928455 417218842601 948224642275 2086094213005 4741123211375 10430471065025 52152355325125