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52800060313225 = 52727219992
BaseRepresentation
bin11000000000101011110001…
…10101101100111010001001
320220221122011222122002021201
430000111320311230322021
523410034010420010400
6304144002435304201
714056451500401421
oct1400257065547211
9226848158562251
1052800060313225
111590741a608905
125b0900944b061
1323600415903c4
14d0777243d481
156186b639506a
hex300578d6ce89

52800060313225 has 27 divisors (see below), whose sum is σ = 65595070472967. Its totient is φ = 42160844872080.

The previous prime is 52800060313199. The next prime is 52800060313249. The reversal of 52800060313225 is 52231306000825.

The square root of 52800060313225 is 7266365.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 19008021712761 + 33792038600464 = 4359819^2 + 5813092^2 .

It is not a de Polignac number, because 52800060313225 - 211 = 52800060311177 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 26413235776 + ... + 26413237774.

Almost surely, 252800060313225 is an apocalyptic number.

52800060313225 is the 7266365-th square number.

52800060313225 is the 3633183-rd centered octagonal number.

It is an amenable number.

52800060313225 is a deficient number, since it is larger than the sum of its proper divisors (12795010159742).

52800060313225 is an frugal number, since it uses more digits than its factorization.

52800060313225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5462 (or 2731 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 52800060313225 in words is "fifty-two trillion, eight hundred billion, sixty million, three hundred thirteen thousand, two hundred twenty-five".

Divisors: 1 5 25 727 1999 3635 9995 18175 49975 528529 1453273 2642645 3996001 7266365 13213225 19980005 36331825 99900025 1056529471 2905092727 5282647355 14525463635 26413236775 72627318175 2112002412529 10560012062645 52800060313225