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2574420461 is a prime number
BaseRepresentation
bin1001100101110010…
…1000100111101101
320122102020002221222
42121130220213231
520233022423321
61103242433125
7120540133004
oct23134504755
96572202858
102574420461
111101214218
125ba2027a5
13320488022
141a5ca3c3b
1510102b3ab
hex997289ed

2574420461 has 2 divisors, whose sum is σ = 2574420462. Its totient is φ = 2574420460.

The previous prime is 2574420367. The next prime is 2574420491. The reversal of 2574420461 is 1640244752.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1672319236 + 902101225 = 40894^2 + 30035^2 .

It is a cyclic number.

It is not a de Polignac number, because 2574420461 - 210 = 2574419437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2574420491) 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, 1287210230 + 1287210231.

It is an arithmetic number, because the mean of its divisors is an integer number (1287210231).

Almost surely, 22574420461 is an apocalyptic number.

It is an amenable number.

2574420461 is a deficient number, since it is larger than the sum of its proper divisors (1).

2574420461 is an equidigital number, since it uses as much as digits as its factorization.

2574420461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 53760, while the sum is 35.

The square root of 2574420461 is about 50738.7471366805. The cubic root of 2574420461 is about 1370.5445578783.

The spelling of 2574420461 in words is "two billion, five hundred seventy-four million, four hundred twenty thousand, four hundred sixty-one".