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2516300249 is a prime number
BaseRepresentation
bin1001010111111011…
…1011000111011001
320111100212022000112
42111332323013121
520123133101444
61053405014105
7116233125221
oct22576730731
96440768015
102516300249
111081427691
125a2854335
13311418878
1419c295081
15ead9a69e
hex95fbb1d9

2516300249 has 2 divisors, whose sum is σ = 2516300250. Its totient is φ = 2516300248.

The previous prime is 2516300233. The next prime is 2516300251. The reversal of 2516300249 is 9420036152.

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., 2249794624 + 266505625 = 47432^2 + 16325^2 .

It is a cyclic number.

It is not a de Polignac number, because 2516300249 - 24 = 2516300233 is a prime.

It is a Sophie Germain prime.

Together with 2516300251, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2516300219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1258150124 + 1258150125.

It is an arithmetic number, because the mean of its divisors is an integer number (1258150125).

Almost surely, 22516300249 is an apocalyptic number.

It is an amenable number.

2516300249 is a deficient number, since it is larger than the sum of its proper divisors (1).

2516300249 is an equidigital number, since it uses as much as digits as its factorization.

2516300249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 2516300249 is about 50162.7376545579. The cubic root of 2516300249 is about 1360.1521328156.

The spelling of 2516300249 in words is "two billion, five hundred sixteen million, three hundred thousand, two hundred forty-nine".