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2512267553 is a prime number
BaseRepresentation
bin1001010110111110…
…0010100100100001
320111002021102012102
42111233202210201
520121120030203
61053142340145
7116153631125
oct22557424441
96432242172
102512267553
11107a122884
125a142a655
13310636163
1419b925585
15ea850888
hex95be2921

2512267553 has 2 divisors, whose sum is σ = 2512267554. Its totient is φ = 2512267552.

The previous prime is 2512267523. The next prime is 2512267591. The reversal of 2512267553 is 3557622152.

It is an a-pointer prime, because the next prime (2512267591) can be obtained adding 2512267553 to its sum of digits (38).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2391992464 + 120275089 = 48908^2 + 10967^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2512267553 is a prime.

It is a super-2 number, since 2×25122675532 = 12622976515713215618, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2512267523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1256133776 + 1256133777.

It is an arithmetic number, because the mean of its divisors is an integer number (1256133777).

Almost surely, 22512267553 is an apocalyptic number.

It is an amenable number.

2512267553 is a deficient number, since it is larger than the sum of its proper divisors (1).

2512267553 is an equidigital number, since it uses as much as digits as its factorization.

2512267553 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 126000, while the sum is 38.

The square root of 2512267553 is about 50122.5254052507. The cubic root of 2512267553 is about 1359.4251378472.

The spelling of 2512267553 in words is "two billion, five hundred twelve million, two hundred sixty-seven thousand, five hundred fifty-three".