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2752505297 is a prime number
BaseRepresentation
bin1010010000001111…
…1110010111010001
321002211022202102122
42210003332113101
521114120132142
61133043424025
7125131623533
oct24403762721
97084282378
102752505297
111192798a73
12649985015
1334b33b279
141c17bd853
151119a71d2
hexa40fe5d1

2752505297 has 2 divisors, whose sum is σ = 2752505298. Its totient is φ = 2752505296.

The previous prime is 2752505267. The next prime is 2752505341. The reversal of 2752505297 is 7925052572.

2752505297 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (2752505341) can be obtained adding 2752505297 to its sum of digits (44).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2335692241 + 416813056 = 48329^2 + 20416^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2752505297 is a prime.

It is not a weakly prime, because it can be changed into another prime (2752505237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1376252648 + 1376252649.

It is an arithmetic number, because the mean of its divisors is an integer number (1376252649).

Almost surely, 22752505297 is an apocalyptic number.

It is an amenable number.

2752505297 is a deficient number, since it is larger than the sum of its proper divisors (1).

2752505297 is an equidigital number, since it uses as much as digits as its factorization.

2752505297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 441000, while the sum is 44.

The square root of 2752505297 is about 52464.3240402466. The cubic root of 2752505297 is about 1401.4449871486. Note that the first 3 decimals are identical.

The spelling of 2752505297 in words is "two billion, seven hundred fifty-two million, five hundred five thousand, two hundred ninety-seven".