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2655450253 is a prime number
BaseRepresentation
bin1001111001000110…
…1111010010001101
320212001200211221101
42132101233102031
520414243402003
61115255303101
7122542645321
oct23621572215
96761624841
102655450253
111142a29095
1262137aa91
133341b9051
141b2957981
151081d511d
hex9e46f48d

2655450253 has 2 divisors, whose sum is σ = 2655450254. Its totient is φ = 2655450252.

The previous prime is 2655450209. The next prime is 2655450283. The reversal of 2655450253 is 3520545562.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2528279524 + 127170729 = 50282^2 + 11277^2 .

It is a cyclic number.

It is not a de Polignac number, because 2655450253 - 213 = 2655442061 is a prime.

It is a super-3 number, since 3×26554502533 (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2655450283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1327725126 + 1327725127.

It is an arithmetic number, because the mean of its divisors is an integer number (1327725127).

Almost surely, 22655450253 is an apocalyptic number.

It is an amenable number.

2655450253 is a deficient number, since it is larger than the sum of its proper divisors (1).

2655450253 is an equidigital number, since it uses as much as digits as its factorization.

2655450253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180000, while the sum is 37.

The square root of 2655450253 is about 51531.0610505936. The cubic root of 2655450253 is about 1384.7755596466.

The spelling of 2655450253 in words is "two billion, six hundred fifty-five million, four hundred fifty thousand, two hundred fifty-three".