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2575274651 is a prime number
BaseRepresentation
bin1001100101111111…
…1001001010011011
320122110211111200122
42121133321022123
520233232242101
61103313023455
7120550321235
oct23137711233
96573744618
102575274651
111101747a64
125ba554b8b
133206c6a71
141a6047255
1510114951b
hex997f929b

2575274651 has 2 divisors, whose sum is σ = 2575274652. Its totient is φ = 2575274650.

The previous prime is 2575274621. The next prime is 2575274671. The reversal of 2575274651 is 1564725752.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2575274651 - 26 = 2575274587 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (2575274621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1287637325 + 1287637326.

It is an arithmetic number, because the mean of its divisors is an integer number (1287637326).

Almost surely, 22575274651 is an apocalyptic number.

2575274651 is a deficient number, since it is larger than the sum of its proper divisors (1).

2575274651 is an equidigital number, since it uses as much as digits as its factorization.

2575274651 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 588000, while the sum is 44.

The square root of 2575274651 is about 50747.1639700191. The cubic root of 2575274651 is about 1370.6961228639.

The spelling of 2575274651 in words is "two billion, five hundred seventy-five million, two hundred seventy-four thousand, six hundred fifty-one".