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2265315937 is a prime number
BaseRepresentation
bin1000011100000101…
…1111101001100001
312211212120222021021
42013001133221201
514114410102222
61012441325441
7110064603433
oct20701375141
95755528237
102265315937
11a62791435
12532796881
132a1420141
14176c00653
15d3d1eac7
hex8705fa61

2265315937 has 2 divisors, whose sum is σ = 2265315938. Its totient is φ = 2265315936.

The previous prime is 2265315893. The next prime is 2265316007. The reversal of 2265315937 is 7395135622.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1992372496 + 272943441 = 44636^2 + 16521^2 .

It is a cyclic number.

It is not a de Polignac number, because 2265315937 - 223 = 2256927329 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2265315893 and 2265315902.

It is not a weakly prime, because it can be changed into another prime (2265312937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1132657968 + 1132657969.

It is an arithmetic number, because the mean of its divisors is an integer number (1132657969).

Almost surely, 22265315937 is an apocalyptic number.

It is an amenable number.

2265315937 is a deficient number, since it is larger than the sum of its proper divisors (1).

2265315937 is an equidigital number, since it uses as much as digits as its factorization.

2265315937 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 340200, while the sum is 43.

The square root of 2265315937 is about 47595.3352441182. The cubic root of 2265315937 is about 1313.3372434900.

The spelling of 2265315937 in words is "two billion, two hundred sixty-five million, three hundred fifteen thousand, nine hundred thirty-seven".